diff --git a/Casks/0xdbe-eap.rb b/Casks/0xdbe-eap.rb
index 19b0391bd..32457d6cb 100644
--- a/Casks/0xdbe-eap.rb
+++ b/Casks/0xdbe-eap.rb
@@ -1,4 +1,4 @@
-cask :v1 => '0xdbe-eap' do
+cask '0xdbe-eap' do
   version '143.1301.4'
   sha256 'eefcf8b6e0d7aef9bbdada3282e6957f39da49a1fa5b56efc6bfe77325ede644'
 
diff --git a/Casks/1password-beta.rb b/Casks/1password-beta.rb
index 665279862..38bb26e57 100644
--- a/Casks/1password-beta.rb
+++ b/Casks/1password-beta.rb
@@ -1,4 +1,4 @@
-cask :v1 => '1password-beta' do
+cask '1password-beta' do
   version '5.5.BETA-31'
   sha256 '9f84f4d287a817ca6015cca05c0c570279de13e01872e91c8a9a5575223d35ff'
 
diff --git a/Casks/1password3.rb b/Casks/1password3.rb
index 2c4a5ee6c..dba41b5b7 100644
--- a/Casks/1password3.rb
+++ b/Casks/1password3.rb
@@ -1,4 +1,4 @@
-cask :v1 => '1password3' do
+cask '1password3' do
   version '3.8.22'
   sha256 '3afd75f1bddf791dc7dbc9a7d92ab6eb91ee891407d750cedb7b5aff5fe8bf17'
 
diff --git a/Casks/acorn3.rb b/Casks/acorn3.rb
index bdd491d6f..e5dfd9ea4 100644
--- a/Casks/acorn3.rb
+++ b/Casks/acorn3.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'acorn3' do
+cask 'acorn3' do
   version '3.5.2'
   sha256 'ffc4cd551b9eb2ebadfe8e59c95e84b1f59538d7915eff63dd6c3efdca7858e6'
 
diff --git a/Casks/adium-beta.rb b/Casks/adium-beta.rb
index dbe7d425c..67a21030b 100644
--- a/Casks/adium-beta.rb
+++ b/Casks/adium-beta.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'adium-beta' do
+cask 'adium-beta' do
   version '1.5.11b2'
   sha256 'e7690718f14defa3bc08cd3949a4eab52e942abd47f7ac2ce7157ed7295658c6'
 
diff --git a/Casks/adium-nightly15.rb b/Casks/adium-nightly15.rb
index b5fcc6139..6982a7d4e 100644
--- a/Casks/adium-nightly15.rb
+++ b/Casks/adium-nightly15.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'adium-nightly15' do
+cask 'adium-nightly15' do
   version '1.5.11b2r5922'
   sha256 '828c2e2f21a2e500aeb580d018afba0f360956334d655a8280d4f9ba09af7b9d'
 
diff --git a/Casks/adium-nightly16.rb b/Casks/adium-nightly16.rb
index c5f468f53..5b0d81df4 100644
--- a/Casks/adium-nightly16.rb
+++ b/Casks/adium-nightly16.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'adium-nightly16' do
+cask 'adium-nightly16' do
   version '1.6hgr5915'
   sha256 '70619777433df646a7251a10eb74baecdc5a47be085cd83d35f3750fcfea9e1b'
 
diff --git a/Casks/adobe-design-standard-cs6-de.rb b/Casks/adobe-design-standard-cs6-de.rb
index 4a5d7caa6..e02b42843 100644
--- a/Casks/adobe-design-standard-cs6-de.rb
+++ b/Casks/adobe-design-standard-cs6-de.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'adobe-design-standard-cs6-de' do
+cask 'adobe-design-standard-cs6-de' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/adobe-design-standard-cs6-es.rb b/Casks/adobe-design-standard-cs6-es.rb
index d4c2b6522..1438bf8a9 100644
--- a/Casks/adobe-design-standard-cs6-es.rb
+++ b/Casks/adobe-design-standard-cs6-es.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'adobe-design-standard-cs6-es' do
+cask 'adobe-design-standard-cs6-es' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/adobe-design-standard-cs6-fr.rb b/Casks/adobe-design-standard-cs6-fr.rb
index a62cd7440..99cc051aa 100644
--- a/Casks/adobe-design-standard-cs6-fr.rb
+++ b/Casks/adobe-design-standard-cs6-fr.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'adobe-design-standard-cs6-fr' do
+cask 'adobe-design-standard-cs6-fr' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/adobe-design-standard-cs6-it.rb b/Casks/adobe-design-standard-cs6-it.rb
index ba6873ca5..ef4b4bfbc 100644
--- a/Casks/adobe-design-standard-cs6-it.rb
+++ b/Casks/adobe-design-standard-cs6-it.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'adobe-design-standard-cs6-it' do
+cask 'adobe-design-standard-cs6-it' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/adobe-design-standard-cs6-ja.rb b/Casks/adobe-design-standard-cs6-ja.rb
index 83fedaf14..98905a87c 100644
--- a/Casks/adobe-design-standard-cs6-ja.rb
+++ b/Casks/adobe-design-standard-cs6-ja.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'adobe-design-standard-cs6-ja' do
+cask 'adobe-design-standard-cs6-ja' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/adobe-design-standard-cs6-nl.rb b/Casks/adobe-design-standard-cs6-nl.rb
index d8e45ea09..f48f1985e 100644
--- a/Casks/adobe-design-standard-cs6-nl.rb
+++ b/Casks/adobe-design-standard-cs6-nl.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'adobe-design-standard-cs6-nl' do
+cask 'adobe-design-standard-cs6-nl' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/adobe-design-standard-cs6.rb b/Casks/adobe-design-standard-cs6.rb
index fc52e7a38..4c0e885d7 100644
--- a/Casks/adobe-design-standard-cs6.rb
+++ b/Casks/adobe-design-standard-cs6.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'adobe-design-standard-cs6' do
+cask 'adobe-design-standard-cs6' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/adobe-design-web-premium-cs6-de.rb b/Casks/adobe-design-web-premium-cs6-de.rb
index bd14f9794..c26b538b7 100644
--- a/Casks/adobe-design-web-premium-cs6-de.rb
+++ b/Casks/adobe-design-web-premium-cs6-de.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'adobe-design-web-premium-cs6-de' do
+cask 'adobe-design-web-premium-cs6-de' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/adobe-design-web-premium-cs6-es.rb b/Casks/adobe-design-web-premium-cs6-es.rb
index feb41d370..492639c48 100644
--- a/Casks/adobe-design-web-premium-cs6-es.rb
+++ b/Casks/adobe-design-web-premium-cs6-es.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'adobe-design-web-premium-cs6-es' do
+cask 'adobe-design-web-premium-cs6-es' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/adobe-design-web-premium-cs6-fr.rb b/Casks/adobe-design-web-premium-cs6-fr.rb
index 1323dd5d7..22e540a15 100644
--- a/Casks/adobe-design-web-premium-cs6-fr.rb
+++ b/Casks/adobe-design-web-premium-cs6-fr.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'adobe-design-web-premium-cs6-fr' do
+cask 'adobe-design-web-premium-cs6-fr' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/adobe-design-web-premium-cs6-it.rb b/Casks/adobe-design-web-premium-cs6-it.rb
index fbf9f9398..bffce12ae 100644
--- a/Casks/adobe-design-web-premium-cs6-it.rb
+++ b/Casks/adobe-design-web-premium-cs6-it.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'adobe-design-web-premium-cs6-it' do
+cask 'adobe-design-web-premium-cs6-it' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/adobe-design-web-premium-cs6-ja.rb b/Casks/adobe-design-web-premium-cs6-ja.rb
index 10291a1ed..08aa53a34 100644
--- a/Casks/adobe-design-web-premium-cs6-ja.rb
+++ b/Casks/adobe-design-web-premium-cs6-ja.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'adobe-design-web-premium-cs6-ja' do
+cask 'adobe-design-web-premium-cs6-ja' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/adobe-design-web-premium-cs6-nl.rb b/Casks/adobe-design-web-premium-cs6-nl.rb
index ab7a4aec4..4b80ead9c 100644
--- a/Casks/adobe-design-web-premium-cs6-nl.rb
+++ b/Casks/adobe-design-web-premium-cs6-nl.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'adobe-design-web-premium-cs6-nl' do
+cask 'adobe-design-web-premium-cs6-nl' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/adobe-design-web-premium-cs6.rb b/Casks/adobe-design-web-premium-cs6.rb
index ebe844763..9222cb1f3 100644
--- a/Casks/adobe-design-web-premium-cs6.rb
+++ b/Casks/adobe-design-web-premium-cs6.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'adobe-design-web-premium-cs6' do
+cask 'adobe-design-web-premium-cs6' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/adobe-digital-editions2.rb b/Casks/adobe-digital-editions2.rb
index 5735df389..06f30f6be 100644
--- a/Casks/adobe-digital-editions2.rb
+++ b/Casks/adobe-digital-editions2.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'adobe-digital-editions2' do
+cask 'adobe-digital-editions2' do
   version '2.0.1'
   sha256 'dcaec3e2cbb2faa7720a2ff06d13af4fe0433cdf991c76eeeed28cb0019b69c0' 
 
diff --git a/Casks/adobe-illustrator-cc-de.rb b/Casks/adobe-illustrator-cc-de.rb
index d27d69b2d..89377db93 100644
--- a/Casks/adobe-illustrator-cc-de.rb
+++ b/Casks/adobe-illustrator-cc-de.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'adobe-illustrator-cc-de' do
+cask 'adobe-illustrator-cc-de' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/adobe-illustrator-cc-es.rb b/Casks/adobe-illustrator-cc-es.rb
index 99922667b..05b701f3e 100644
--- a/Casks/adobe-illustrator-cc-es.rb
+++ b/Casks/adobe-illustrator-cc-es.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'adobe-illustrator-cc-es' do
+cask 'adobe-illustrator-cc-es' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/adobe-illustrator-cc-fr.rb b/Casks/adobe-illustrator-cc-fr.rb
index 04b337ed4..c0ee03933 100644
--- a/Casks/adobe-illustrator-cc-fr.rb
+++ b/Casks/adobe-illustrator-cc-fr.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'adobe-illustrator-cc-fr' do
+cask 'adobe-illustrator-cc-fr' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/adobe-illustrator-cc-it.rb b/Casks/adobe-illustrator-cc-it.rb
index 2c661a204..44684d9fa 100644
--- a/Casks/adobe-illustrator-cc-it.rb
+++ b/Casks/adobe-illustrator-cc-it.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'adobe-illustrator-cc-it' do
+cask 'adobe-illustrator-cc-it' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/adobe-illustrator-cc-ja.rb b/Casks/adobe-illustrator-cc-ja.rb
index 91ab62da0..d9378e9ee 100644
--- a/Casks/adobe-illustrator-cc-ja.rb
+++ b/Casks/adobe-illustrator-cc-ja.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'adobe-illustrator-cc-ja' do
+cask 'adobe-illustrator-cc-ja' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/adobe-illustrator-cc-nl.rb b/Casks/adobe-illustrator-cc-nl.rb
index 2f839f47e..fea1a6ffd 100644
--- a/Casks/adobe-illustrator-cc-nl.rb
+++ b/Casks/adobe-illustrator-cc-nl.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'adobe-illustrator-cc-nl' do
+cask 'adobe-illustrator-cc-nl' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/adobe-indesign-cc-de.rb b/Casks/adobe-indesign-cc-de.rb
index 0c1dba758..aefbdc3a2 100644
--- a/Casks/adobe-indesign-cc-de.rb
+++ b/Casks/adobe-indesign-cc-de.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'adobe-indesign-cc-de' do
+cask 'adobe-indesign-cc-de' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/adobe-indesign-cc-es.rb b/Casks/adobe-indesign-cc-es.rb
index ce456cd42..e1aa2e88e 100644
--- a/Casks/adobe-indesign-cc-es.rb
+++ b/Casks/adobe-indesign-cc-es.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'adobe-indesign-cc-es' do
+cask 'adobe-indesign-cc-es' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/adobe-indesign-cc-fr.rb b/Casks/adobe-indesign-cc-fr.rb
index faffecd4c..6994b07eb 100644
--- a/Casks/adobe-indesign-cc-fr.rb
+++ b/Casks/adobe-indesign-cc-fr.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'adobe-indesign-cc-fr' do
+cask 'adobe-indesign-cc-fr' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/adobe-indesign-cc-it.rb b/Casks/adobe-indesign-cc-it.rb
index 5272a04e2..fca8ff923 100644
--- a/Casks/adobe-indesign-cc-it.rb
+++ b/Casks/adobe-indesign-cc-it.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'adobe-indesign-cc-it' do
+cask 'adobe-indesign-cc-it' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/adobe-indesign-cc-ja.rb b/Casks/adobe-indesign-cc-ja.rb
index ae26a9929..59069961e 100644
--- a/Casks/adobe-indesign-cc-ja.rb
+++ b/Casks/adobe-indesign-cc-ja.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'adobe-indesign-cc-ja' do
+cask 'adobe-indesign-cc-ja' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/adobe-indesign-cc-nl.rb b/Casks/adobe-indesign-cc-nl.rb
index e70aae68e..d638a125f 100644
--- a/Casks/adobe-indesign-cc-nl.rb
+++ b/Casks/adobe-indesign-cc-nl.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'adobe-indesign-cc-nl' do
+cask 'adobe-indesign-cc-nl' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/adobe-master-collection-cs6-de.rb b/Casks/adobe-master-collection-cs6-de.rb
index c4be09212..53c6f0131 100644
--- a/Casks/adobe-master-collection-cs6-de.rb
+++ b/Casks/adobe-master-collection-cs6-de.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'adobe-master-collection-cs6-de' do
+cask 'adobe-master-collection-cs6-de' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/adobe-master-collection-cs6-es.rb b/Casks/adobe-master-collection-cs6-es.rb
index e3185cdbd..c29cf0e75 100644
--- a/Casks/adobe-master-collection-cs6-es.rb
+++ b/Casks/adobe-master-collection-cs6-es.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'adobe-master-collection-cs6-es' do
+cask 'adobe-master-collection-cs6-es' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/adobe-master-collection-cs6-fr.rb b/Casks/adobe-master-collection-cs6-fr.rb
index 1090c52ed..0d23c028f 100644
--- a/Casks/adobe-master-collection-cs6-fr.rb
+++ b/Casks/adobe-master-collection-cs6-fr.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'adobe-master-collection-cs6-fr' do
+cask 'adobe-master-collection-cs6-fr' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/adobe-master-collection-cs6-it.rb b/Casks/adobe-master-collection-cs6-it.rb
index adf4569c4..32ba3ca91 100644
--- a/Casks/adobe-master-collection-cs6-it.rb
+++ b/Casks/adobe-master-collection-cs6-it.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'adobe-master-collection-cs6-it' do
+cask 'adobe-master-collection-cs6-it' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/adobe-master-collection-cs6-ja.rb b/Casks/adobe-master-collection-cs6-ja.rb
index d748dbb81..e6aba318e 100644
--- a/Casks/adobe-master-collection-cs6-ja.rb
+++ b/Casks/adobe-master-collection-cs6-ja.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'adobe-master-collection-cs6-ja' do
+cask 'adobe-master-collection-cs6-ja' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/adobe-master-collection-cs6-nl.rb b/Casks/adobe-master-collection-cs6-nl.rb
index 6a2d6f076..9077bf484 100644
--- a/Casks/adobe-master-collection-cs6-nl.rb
+++ b/Casks/adobe-master-collection-cs6-nl.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'adobe-master-collection-cs6-nl' do
+cask 'adobe-master-collection-cs6-nl' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/adobe-master-collection-cs6.rb b/Casks/adobe-master-collection-cs6.rb
index 204401e60..b79211076 100644
--- a/Casks/adobe-master-collection-cs6.rb
+++ b/Casks/adobe-master-collection-cs6.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'adobe-master-collection-cs6' do
+cask 'adobe-master-collection-cs6' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/adobe-photoshop-cc-de.rb b/Casks/adobe-photoshop-cc-de.rb
index c5ab95ee3..4ef879454 100644
--- a/Casks/adobe-photoshop-cc-de.rb
+++ b/Casks/adobe-photoshop-cc-de.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'adobe-photoshop-cc-de' do
+cask 'adobe-photoshop-cc-de' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/adobe-photoshop-cc-es.rb b/Casks/adobe-photoshop-cc-es.rb
index 97e907391..9a444aafa 100644
--- a/Casks/adobe-photoshop-cc-es.rb
+++ b/Casks/adobe-photoshop-cc-es.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'adobe-photoshop-cc-es' do
+cask 'adobe-photoshop-cc-es' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/adobe-photoshop-cc-fr.rb b/Casks/adobe-photoshop-cc-fr.rb
index 5148e492a..1803c0eca 100644
--- a/Casks/adobe-photoshop-cc-fr.rb
+++ b/Casks/adobe-photoshop-cc-fr.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'adobe-photoshop-cc-fr' do
+cask 'adobe-photoshop-cc-fr' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/adobe-photoshop-cc-it.rb b/Casks/adobe-photoshop-cc-it.rb
index 2b695bf45..d2f0a9811 100644
--- a/Casks/adobe-photoshop-cc-it.rb
+++ b/Casks/adobe-photoshop-cc-it.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'adobe-photoshop-cc-it' do
+cask 'adobe-photoshop-cc-it' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/adobe-photoshop-cc-ja.rb b/Casks/adobe-photoshop-cc-ja.rb
index 2441a1602..a1bf10031 100644
--- a/Casks/adobe-photoshop-cc-ja.rb
+++ b/Casks/adobe-photoshop-cc-ja.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'adobe-photoshop-cc-ja' do
+cask 'adobe-photoshop-cc-ja' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/adobe-photoshop-cc-nl.rb b/Casks/adobe-photoshop-cc-nl.rb
index bed5eaa5d..f6035a688 100644
--- a/Casks/adobe-photoshop-cc-nl.rb
+++ b/Casks/adobe-photoshop-cc-nl.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'adobe-photoshop-cc-nl' do
+cask 'adobe-photoshop-cc-nl' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/adobe-photoshop-cs5.rb b/Casks/adobe-photoshop-cs5.rb
index 442c0f334..799489eb3 100644
--- a/Casks/adobe-photoshop-cs5.rb
+++ b/Casks/adobe-photoshop-cs5.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'adobe-photoshop-cs5' do
+cask 'adobe-photoshop-cs5' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/adobe-photoshop-lightroom571.rb b/Casks/adobe-photoshop-lightroom571.rb
index c62936011..b6fb5440c 100644
--- a/Casks/adobe-photoshop-lightroom571.rb
+++ b/Casks/adobe-photoshop-lightroom571.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'adobe-photoshop-lightroom571' do
+cask 'adobe-photoshop-lightroom571' do
   version '5.7.1'
   sha256 '155a91e2c90927a05ccaa244a99fed4784fa7cf26d08c634f5f111629f6b0418'
 
diff --git a/Casks/adobe-photoshop-lightroom600.rb b/Casks/adobe-photoshop-lightroom600.rb
index c9c38bb9a..5c354879f 100644
--- a/Casks/adobe-photoshop-lightroom600.rb
+++ b/Casks/adobe-photoshop-lightroom600.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'adobe-photoshop-lightroom600' do
+cask 'adobe-photoshop-lightroom600' do
   version '6.0'
   sha256 '5c36e5fa76b8676144c4bba9790fe4c597daf350b2195a2088346b097f46a95f'
 
diff --git a/Casks/adobe-production-premium-cs6-de.rb b/Casks/adobe-production-premium-cs6-de.rb
index c76f39698..31daf6121 100644
--- a/Casks/adobe-production-premium-cs6-de.rb
+++ b/Casks/adobe-production-premium-cs6-de.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'adobe-production-premium-cs6-de' do
+cask 'adobe-production-premium-cs6-de' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/adobe-production-premium-cs6-es.rb b/Casks/adobe-production-premium-cs6-es.rb
index 8075f5f1f..2ef79e398 100644
--- a/Casks/adobe-production-premium-cs6-es.rb
+++ b/Casks/adobe-production-premium-cs6-es.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'adobe-production-premium-cs6-es' do
+cask 'adobe-production-premium-cs6-es' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/adobe-production-premium-cs6-fr.rb b/Casks/adobe-production-premium-cs6-fr.rb
index 9bcb817bc..68802b5de 100644
--- a/Casks/adobe-production-premium-cs6-fr.rb
+++ b/Casks/adobe-production-premium-cs6-fr.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'adobe-production-premium-cs6-fr' do
+cask 'adobe-production-premium-cs6-fr' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/adobe-production-premium-cs6-it.rb b/Casks/adobe-production-premium-cs6-it.rb
index 8d506b8a3..e8df7e6be 100644
--- a/Casks/adobe-production-premium-cs6-it.rb
+++ b/Casks/adobe-production-premium-cs6-it.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'adobe-production-premium-cs6-it' do
+cask 'adobe-production-premium-cs6-it' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/adobe-production-premium-cs6-ja.rb b/Casks/adobe-production-premium-cs6-ja.rb
index fd8a6c9d8..13bf50b5b 100644
--- a/Casks/adobe-production-premium-cs6-ja.rb
+++ b/Casks/adobe-production-premium-cs6-ja.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'adobe-production-premium-cs6-ja' do
+cask 'adobe-production-premium-cs6-ja' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/adobe-production-premium-cs6.rb b/Casks/adobe-production-premium-cs6.rb
index ceb4d20ac..676af6351 100644
--- a/Casks/adobe-production-premium-cs6.rb
+++ b/Casks/adobe-production-premium-cs6.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'adobe-production-premium-cs6' do
+cask 'adobe-production-premium-cs6' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/adobe-reader-de.rb b/Casks/adobe-reader-de.rb
index d5ba77528..5e917f10d 100644
--- a/Casks/adobe-reader-de.rb
+++ b/Casks/adobe-reader-de.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'adobe-reader-de' do
+cask 'adobe-reader-de' do
   version '11.0.00'
   sha256 'fba620a52ab0073c53dca18dc29edeebfe3e534325b97bbcd2a318f3747b6a98'
 
diff --git a/Casks/adobe-reader-fr.rb b/Casks/adobe-reader-fr.rb
index 7fcbec354..d552a5457 100644
--- a/Casks/adobe-reader-fr.rb
+++ b/Casks/adobe-reader-fr.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'adobe-reader-fr' do
+cask 'adobe-reader-fr' do
   version '11.0.00'
   sha256 '528b3fae5b712d3bb115c5ca47e507eaa2f34008b6c8a1aab542aac8770b7f77'
 
diff --git a/Casks/adobe-reader-ja.rb b/Casks/adobe-reader-ja.rb
index fa9bd6705..3f69c08c2 100644
--- a/Casks/adobe-reader-ja.rb
+++ b/Casks/adobe-reader-ja.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'adobe-reader-ja' do
+cask 'adobe-reader-ja' do
   version '11.0.00'
   sha256 '69f71085799700ecd7e7f59e14095eafc5889e8962ed3a2e84e0a40d3a04d570'
   major_version = version.split('.')[0]
diff --git a/Casks/adobe-reader-pl.rb b/Casks/adobe-reader-pl.rb
index 21ba50969..90e294b7a 100644
--- a/Casks/adobe-reader-pl.rb
+++ b/Casks/adobe-reader-pl.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'adobe-reader-pl' do
+cask 'adobe-reader-pl' do
   version '11.0.00'
   sha256 'cfeeef917cec3175ab7673c9afd9df081794d952c5e919e29a962df21e041b37'
 
diff --git a/Casks/adobe-reader-pt.rb b/Casks/adobe-reader-pt.rb
index 820f69e17..758e3d962 100644
--- a/Casks/adobe-reader-pt.rb
+++ b/Casks/adobe-reader-pt.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'adobe-reader-pt' do
+cask 'adobe-reader-pt' do
   version '11.0.00'
   sha256 '432b83f2d895c42c496226214e5b700e1ee078bc03b4501500b9a783d63e4dad'
 
diff --git a/Casks/affinity-designer-beta.rb b/Casks/affinity-designer-beta.rb
index ddbc534b3..c9cf4af2e 100644
--- a/Casks/affinity-designer-beta.rb
+++ b/Casks/affinity-designer-beta.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'affinity-designer-beta' do
+cask 'affinity-designer-beta' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/affinity-photo-beta.rb b/Casks/affinity-photo-beta.rb
index a9db15cb6..eff585650 100644
--- a/Casks/affinity-photo-beta.rb
+++ b/Casks/affinity-photo-beta.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'affinity-photo-beta' do
+cask 'affinity-photo-beta' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/air-video-server.rb b/Casks/air-video-server.rb
index bd6b9dfc9..bc1d8151f 100644
--- a/Casks/air-video-server.rb
+++ b/Casks/air-video-server.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'air-video-server' do
+cask 'air-video-server' do
   version '2.4.6-beta3u2'
   sha256 '479af913987a4cc8414969a8d4a4c164a4bd0a22d156829a983b4c58e9dd3f6e'
 
diff --git a/Casks/airmail-beta.rb b/Casks/airmail-beta.rb
index 714623055..354447125 100644
--- a/Casks/airmail-beta.rb
+++ b/Casks/airmail-beta.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'airmail-beta' do
+cask 'airmail-beta' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/airparrot1.rb b/Casks/airparrot1.rb
index 1079c6870..dad8621f2 100644
--- a/Casks/airparrot1.rb
+++ b/Casks/airparrot1.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'airparrot1' do
+cask 'airparrot1' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/amadeus-pro1x.rb b/Casks/amadeus-pro1x.rb
index 29c626900..9f4d59ac2 100644
--- a/Casks/amadeus-pro1x.rb
+++ b/Casks/amadeus-pro1x.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'amadeus-pro1x' do
+cask 'amadeus-pro1x' do
   version '1.5.5'
   sha256 '29e5d6a2567c9b1a418667b99844de186a6621992f3398583c959aed2383d0b6'
 
diff --git a/Casks/anaconda2.rb b/Casks/anaconda2.rb
index 5dbdd208c..f30fa19a6 100644
--- a/Casks/anaconda2.rb
+++ b/Casks/anaconda2.rb
@@ -1,4 +1,4 @@
-cask :v1_1 => 'anaconda2' do
+cask 'anaconda2' do
   version '2.4.1'
   sha256 'f4bd45a21e0dff106e36d11cfd532f2b5050d3b792cc0627ab231089341d2040'
 
diff --git a/Casks/android-studio-canary.rb b/Casks/android-studio-canary.rb
index 65ba6f969..52e5ee35e 100644
--- a/Casks/android-studio-canary.rb
+++ b/Casks/android-studio-canary.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'android-studio-canary' do
+cask 'android-studio-canary' do
   version '2.0.0.1-143.2461418'
   sha256 '606fdfdf9c8a16cbaecf223afff8b3a8e247e949b75e7e6ede695d77b34e2fb6'
 
diff --git a/Casks/appcode-eap.rb b/Casks/appcode-eap.rb
index 63a5fce8f..7ad7f711b 100644
--- a/Casks/appcode-eap.rb
+++ b/Casks/appcode-eap.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'appcode-eap' do
+cask 'appcode-eap' do
   version '3.3.2-RC'
   sha256 '8278cc789a001b00c2038641572f864f0f9db8f99c88bd074132a5fcd7e1d012'
 
diff --git a/Casks/aquamacs25.rb b/Casks/aquamacs25.rb
index 4194f8703..feec25e28 100644
--- a/Casks/aquamacs25.rb
+++ b/Casks/aquamacs25.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'aquamacs25' do
+cask 'aquamacs25' do
   version '2.5'
   sha256 '5857848d8d46bba43d160c02393b098a370e2156608be24b288419f668210be9'
 
diff --git a/Casks/arduino-nightly.rb b/Casks/arduino-nightly.rb
index 234c0061c..ebcca8dc4 100644
--- a/Casks/arduino-nightly.rb
+++ b/Casks/arduino-nightly.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'arduino-nightly' do
+cask 'arduino-nightly' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/arq3.rb b/Casks/arq3.rb
index 83af155de..cd1361882 100644
--- a/Casks/arq3.rb
+++ b/Casks/arq3.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'arq3' do
+cask 'arq3' do
   version '3.3.4'
   sha256 '2b4317b83d14090764f2134d4cc0fa3ee18b102974cff935f47a8afb4b3860a2'
 
diff --git a/Casks/atom-beta.rb b/Casks/atom-beta.rb
index c233a2c98..f01d6e9a8 100644
--- a/Casks/atom-beta.rb
+++ b/Casks/atom-beta.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'atom-beta' do
+cask 'atom-beta' do
   version '1.4.0-beta0'
   sha256 '29d764c24d6c799dd760b4e62604c8ffbbb30c80bc258b6df7e90ee8fd97eb9d'
 
diff --git a/Casks/audacity210.rb b/Casks/audacity210.rb
index cc23c9b96..19f9e28d6 100644
--- a/Casks/audacity210.rb
+++ b/Casks/audacity210.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'audacity210' do
+cask 'audacity210' do
   version '2.1.0'
   sha256 '0485ab70a86ab6d500b9365b24d279f10971b9260f0b537142b48832f8f84389'
 
diff --git a/Casks/audio-hijack-pro.rb b/Casks/audio-hijack-pro.rb
index 9fe4d6a7d..4831c7b49 100644
--- a/Casks/audio-hijack-pro.rb
+++ b/Casks/audio-hijack-pro.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'audio-hijack-pro' do
+cask 'audio-hijack-pro' do
   version '2.11.4'
   sha256 '7fd4dc4b08b1b0e72dbf59b47c655840ceb75801d0362c778c436a2532ae239c'
 
diff --git a/Casks/bartender1.rb b/Casks/bartender1.rb
index dc9c0dda7..b38824597 100644
--- a/Casks/bartender1.rb
+++ b/Casks/bartender1.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'bartender1' do
+cask 'bartender1' do
   version '1.2.39'
   sha256 '8c9b8cdbefcc458598a41a1a8d77d9456e45b977836546c4fe41b6d086b00f33'
 
diff --git a/Casks/battle-net-cn.rb b/Casks/battle-net-cn.rb
index 0b9197366..03d519c27 100644
--- a/Casks/battle-net-cn.rb
+++ b/Casks/battle-net-cn.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'battle-net-cn' do
+cask 'battle-net-cn' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/bbedit10.rb b/Casks/bbedit10.rb
index c9174c11c..7ff920e10 100644
--- a/Casks/bbedit10.rb
+++ b/Casks/bbedit10.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'bbedit10' do
+cask 'bbedit10' do
   version '10.5.13'
   sha256 '2de7baf01ba12650e158e86c65bea72103eca840ab2de45121e3460d09a58ebd'
 
diff --git a/Casks/bittorrent-sync1.rb b/Casks/bittorrent-sync1.rb
index 7c4d55ca0..5007a3b3c 100644
--- a/Casks/bittorrent-sync1.rb
+++ b/Casks/bittorrent-sync1.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'bittorrent-sync1' do
+cask 'bittorrent-sync1' do
   version '1.4.111'
   sha256 '1c7df900e4a64d7f349605b3406c183399fb09a6b96278ae04817e2fcce0acf4'
 
diff --git a/Casks/blender-daily.rb b/Casks/blender-daily.rb
index 18ee11f8b..0db15cb07 100644
--- a/Casks/blender-daily.rb
+++ b/Casks/blender-daily.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'blender-daily' do
+cask 'blender-daily' do
   version '2.76-5f0cf67'
   sha256 '36bafcd538cbe3ba3fa77f88020f7fe6123a1e45fcc229cd31d646e3137f01eb'
 
diff --git a/Casks/boom1.rb b/Casks/boom1.rb
index dcbc46fce..ab8a61917 100644
--- a/Casks/boom1.rb
+++ b/Casks/boom1.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'boom1' do
+cask 'boom1' do
   version '1.1'
   sha256 '674a09cddf7b64ec3eab1193820c9807db6e95e59df39437d2ca43ccbeba90c5'
 
diff --git a/Casks/boot2docker-status-beta.rb b/Casks/boot2docker-status-beta.rb
index a07d0646a..b4530457b 100644
--- a/Casks/boot2docker-status-beta.rb
+++ b/Casks/boot2docker-status-beta.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'boot2docker-status-beta' do
+cask 'boot2docker-status-beta' do
   version '1.1.0.beta2'
   sha256 'ce16ce45def874edacc719ff5ef6b79655011adbb3284da13bc3fef7e09dbcd2'
 
diff --git a/Casks/boxcryptor-classic.rb b/Casks/boxcryptor-classic.rb
index f7626638a..07e1744da 100644
--- a/Casks/boxcryptor-classic.rb
+++ b/Casks/boxcryptor-classic.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'boxcryptor-classic' do
+cask 'boxcryptor-classic' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/camtwist-beta.rb b/Casks/camtwist-beta.rb
index 0a1160734..e280a4edc 100644
--- a/Casks/camtwist-beta.rb
+++ b/Casks/camtwist-beta.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'camtwist-beta' do
+cask 'camtwist-beta' do
   version '3.1'
   sha256 'ecd19d1f3c126d5397ed4f0a5de53920a2b27baab47acc06754632ebc6e7c545'
 
diff --git a/Casks/ccmenu18.rb b/Casks/ccmenu18.rb
index b8f0a3483..d10a7f8b8 100644
--- a/Casks/ccmenu18.rb
+++ b/Casks/ccmenu18.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'ccmenu18' do
+cask 'ccmenu18' do
   version '1.8.1'
   sha256 '153a72602c6f9d5900569fbc514d4e5e273712e9b6321bc18174c6c57a46416f'
 
diff --git a/Casks/charles-applejava.rb b/Casks/charles-applejava.rb
index afaaeb48e..9c8f53a27 100644
--- a/Casks/charles-applejava.rb
+++ b/Casks/charles-applejava.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'charles-applejava' do
+cask 'charles-applejava' do
   version '3.11.2'
   sha256 'f6ccc84c710a982147bf5ff09c2cd8eaff74cf31668bd9f4f2b137555cae0007'
 
diff --git a/Casks/charles-beta-applejava.rb b/Casks/charles-beta-applejava.rb
index 40ec13563..7542e8511 100644
--- a/Casks/charles-beta-applejava.rb
+++ b/Casks/charles-beta-applejava.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'charles-beta-applejava' do
+cask 'charles-beta-applejava' do
   version '3.11.3b4'
   sha256 '5bba5bbfdbed53925ab37a9cc1df943fd5dec8a63ac4f90a4966625baf7f43ce'
 
diff --git a/Casks/charles-beta.rb b/Casks/charles-beta.rb
index 0d08915fc..f9d1e71a4 100644
--- a/Casks/charles-beta.rb
+++ b/Casks/charles-beta.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'charles-beta' do
+cask 'charles-beta' do
   version '3.11.3b4'
   sha256 '130488d58c62f2f42d1e96ed6ea28e560d22517fe5982e49d33db65c0aa50cfe'
 
diff --git a/Casks/charles-openjdk.rb b/Casks/charles-openjdk.rb
index 2458dc448..8e107c02f 100644
--- a/Casks/charles-openjdk.rb
+++ b/Casks/charles-openjdk.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'charles-openjdk' do
+cask 'charles-openjdk' do
   version '3.9.3'
   sha256 '817dd2ba6167682563ca62c32dfa32afefab95f7d26f5625c2f82bee7d849e58'
 
diff --git a/Casks/cleanmymac2.rb b/Casks/cleanmymac2.rb
index 13d177ba8..8d77ae616 100644
--- a/Casks/cleanmymac2.rb
+++ b/Casks/cleanmymac2.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'cleanmymac2' do
+cask 'cleanmymac2' do
   version '2.3.5'
   sha256 '16e192edcf58f25c6763349ef0e5194268bec4d000912b64b34f5897b4784097'
 
diff --git a/Casks/clion-eap.rb b/Casks/clion-eap.rb
index 6c5e6b4c0..ae2003514 100644
--- a/Casks/clion-eap.rb
+++ b/Casks/clion-eap.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'clion-eap' do
+cask 'clion-eap' do
   version '144.2151.8'
   sha256 '909e9955647fe102bf1f83aa3c4bcb91961426674904e1b9072e7eecdaffb74c'
 
diff --git a/Casks/clipmenu-dev.rb b/Casks/clipmenu-dev.rb
index 37df17c75..042485e20 100644
--- a/Casks/clipmenu-dev.rb
+++ b/Casks/clipmenu-dev.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'clipmenu-dev' do
+cask 'clipmenu-dev' do
   version '0.4.4a12'
   sha256 '05232fc411db989702527f1939b619df2482ed09c2a59363cc5a750e0f544652'
 
diff --git a/Casks/cuda-z-beta.rb b/Casks/cuda-z-beta.rb
index 098ec44e6..9671db658 100644
--- a/Casks/cuda-z-beta.rb
+++ b/Casks/cuda-z-beta.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'cuda-z-beta' do
+cask 'cuda-z-beta' do
   version '0.10.244-SVN'
   sha256 'd449e55f0c3c6110df03efe978c37891698d8a0d1eebc9dc76954bc8384e6ef3'
 
diff --git a/Casks/cura-beta.rb b/Casks/cura-beta.rb
index f8eb1cb2a..f9aa2a8b8 100644
--- a/Casks/cura-beta.rb
+++ b/Casks/cura-beta.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'cura-beta' do
+cask 'cura-beta' do
   version '15.06.03'
   sha256 '60c2fe1c5d7b5e738b7906e67ee66b6ba80a9d0a91f98cd6704af039afa2f732'
 
diff --git a/Casks/cycling74-max6.rb b/Casks/cycling74-max6.rb
index 32eabfa39..e05992cc2 100644
--- a/Casks/cycling74-max6.rb
+++ b/Casks/cycling74-max6.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'cycling74-max6' do
+cask 'cycling74-max6' do
   version '6.1.7-140421'
   sha256 'deb3070e0161e074c7ee91861e06cfeec2c1dc85eb715e476797d026821c32c9'
 
diff --git a/Casks/dash2.rb b/Casks/dash2.rb
index 6f7040571..2747f7f20 100644
--- a/Casks/dash2.rb
+++ b/Casks/dash2.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'dash2' do
+cask 'dash2' do
   version '2.2.5'
   sha256 'a7de5e00528611f86d1024164b1b5d536ce039344b6ca3c211918c7458f7e412'
 
diff --git a/Casks/dbeaver-community.rb b/Casks/dbeaver-community.rb
index 975aac6ef..a8194e2f0 100644
--- a/Casks/dbeaver-community.rb
+++ b/Casks/dbeaver-community.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'dbeaver-community' do
+cask 'dbeaver-community' do
   version '3.5.6'
   sha256 '416b55adfa76a8d31a652126ad543107866e1e233d1e162fd437591ceaf0e9df'
 
diff --git a/Casks/dropbox-experimental.rb b/Casks/dropbox-experimental.rb
index ea87bd03a..ceee6a2e4 100644
--- a/Casks/dropbox-experimental.rb
+++ b/Casks/dropbox-experimental.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'dropbox-experimental' do
+cask 'dropbox-experimental' do
   version '3.13.43'
   sha256 'f50154b7ae4977472776a00a2fb5c2154c210dd048b33a3d68a6b19c09f733c1'
 
diff --git a/Casks/earlybird.rb b/Casks/earlybird.rb
index 303ccecd3..71295eabf 100644
--- a/Casks/earlybird.rb
+++ b/Casks/earlybird.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'earlybird' do
+cask 'earlybird' do
   version '43.0a2'
   sha256 :no_check  # required as upstream package is updated in-placea
 
diff --git a/Casks/eclipse-jee-kepler.rb b/Casks/eclipse-jee-kepler.rb
index fd4cea29c..d446d55e2 100644
--- a/Casks/eclipse-jee-kepler.rb
+++ b/Casks/eclipse-jee-kepler.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'eclipse-jee-kepler' do
+cask 'eclipse-jee-kepler' do
   version '4.3.2'
   sha256 'd18c5b4249a782a36c2d7bb377871393acd5dd552a195fc49b5b944f04874fbf'
 
diff --git a/Casks/emacs-nightly.rb b/Casks/emacs-nightly.rb
index 471af3e9b..a98071b42 100644
--- a/Casks/emacs-nightly.rb
+++ b/Casks/emacs-nightly.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'emacs-nightly' do
+cask 'emacs-nightly' do
   version '2015-12-09_01-41-29-6148555'
   sha256 'ad4945bf88ae13bbe629806622aae30127067980ad03bb4881798564343b0024'
 
diff --git a/Casks/evernote-beta.rb b/Casks/evernote-beta.rb
index ec0e7edd0..fec8c4276 100644
--- a/Casks/evernote-beta.rb
+++ b/Casks/evernote-beta.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'evernote-beta' do
+cask 'evernote-beta' do
   version 'BETA_6.0.9_Beta_2_451485'
   sha256 '24564a436ba77d253846e33487596d454106247467a79d23298c1f4d73dd7fcd'
 
diff --git a/Casks/fantastical1.rb b/Casks/fantastical1.rb
index cc84ac74a..9c54407c4 100644
--- a/Casks/fantastical1.rb
+++ b/Casks/fantastical1.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'fantastical1' do
+cask 'fantastical1' do
   version '1.3.18'
   sha256 '0ac5bc6cfe5d787292d2a5a81bb822a9b5c853261472386bf009bf7ca437472c'
   
diff --git a/Casks/firefox-beta-cn.rb b/Casks/firefox-beta-cn.rb
index 82a7dc9c8..6be8f7b9e 100644
--- a/Casks/firefox-beta-cn.rb
+++ b/Casks/firefox-beta-cn.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'firefox-beta-cn' do
+cask 'firefox-beta-cn' do
   version '42.0b9'
   sha256 'b04642cf9ff1abf58e67583c4740da2b1cfcb928c168e825f237f83be8bd2d47'
 
diff --git a/Casks/firefox-beta-de.rb b/Casks/firefox-beta-de.rb
index ee71e5468..906d94078 100644
--- a/Casks/firefox-beta-de.rb
+++ b/Casks/firefox-beta-de.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'firefox-beta-de' do
+cask 'firefox-beta-de' do
   version '42.0b9'
   sha256 '2465a89e18fedb31c0678caa3e5111989e75bd45754d95c8192bdc9d6e19ef19'
 
diff --git a/Casks/firefox-beta-gb.rb b/Casks/firefox-beta-gb.rb
index 8f7362a41..aeddf6935 100644
--- a/Casks/firefox-beta-gb.rb
+++ b/Casks/firefox-beta-gb.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'firefox-beta-gb' do
+cask 'firefox-beta-gb' do
   version '42.0b9'
   sha256 'c42be78190af7fb4fa6c59d8427cb8c5c58c47b92555e175eb2b0824615c0c63'
 
diff --git a/Casks/firefox-beta-ja.rb b/Casks/firefox-beta-ja.rb
index 89399314e..08e2a0af5 100644
--- a/Casks/firefox-beta-ja.rb
+++ b/Casks/firefox-beta-ja.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'firefox-beta-ja' do
+cask 'firefox-beta-ja' do
   version '42.0b9'
   sha256 '74367fb868b6f9441a8af29c4c0909e0ba01c63bf4940bc1eaa96f0014d7a7e6'
 
diff --git a/Casks/firefox-beta-ru.rb b/Casks/firefox-beta-ru.rb
index 70e66b47b..2c32c078b 100644
--- a/Casks/firefox-beta-ru.rb
+++ b/Casks/firefox-beta-ru.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'firefox-beta-ru' do
+cask 'firefox-beta-ru' do
   version '42.0b9'
   sha256 '86e76ecdf0965b17dd222456095abd0f42f74f0e57deccb8c1c7981e0b763f6f'
 
diff --git a/Casks/firefox-beta-uk.rb b/Casks/firefox-beta-uk.rb
index 90be724f9..c37a8bb01 100644
--- a/Casks/firefox-beta-uk.rb
+++ b/Casks/firefox-beta-uk.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'firefox-beta-uk' do
+cask 'firefox-beta-uk' do
   version '42.0b9'
   sha256 '4b5e5f6f24328b5b575c604462071ae007b9017ad0ed1e7bcca2ac4ef6d068dd'
 
diff --git a/Casks/firefox-beta.rb b/Casks/firefox-beta.rb
index bfb683992..67f1a4955 100644
--- a/Casks/firefox-beta.rb
+++ b/Casks/firefox-beta.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'firefox-beta' do
+cask 'firefox-beta' do
   version '43.0b9'
   sha256 '082f04994da3f65995879f40770399e31a1b7110e46358f21e620399ec6f5e24'
 
diff --git a/Casks/firefox-cn.rb b/Casks/firefox-cn.rb
index 0060642c6..f4bfa7371 100644
--- a/Casks/firefox-cn.rb
+++ b/Casks/firefox-cn.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'firefox-cn' do
+cask 'firefox-cn' do
   version '43.0'
   sha256 '92c967394b11bd6a204d29febfdb2feb8badda6cf4ced709e3467d55eeabe053'
 
diff --git a/Casks/firefox-de.rb b/Casks/firefox-de.rb
index 573a2ae6e..60b1c841f 100644
--- a/Casks/firefox-de.rb
+++ b/Casks/firefox-de.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'firefox-de' do
+cask 'firefox-de' do
   version '43.0'
   sha256 'a9a12b581e028ba680004d677957adac97694ecfbcc20a9a5eca02e87ffb3f4a'
 
diff --git a/Casks/firefox-esr-cn.rb b/Casks/firefox-esr-cn.rb
index bab819c46..60f7eee6e 100644
--- a/Casks/firefox-esr-cn.rb
+++ b/Casks/firefox-esr-cn.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'firefox-esr-cn' do
+cask 'firefox-esr-cn' do
   version '38.4.0'
   sha256 '7a2094e6483990906cd316309e03ec404f50de1077ea0f4332ecf649bad7e3ac'
 
diff --git a/Casks/firefox-esr-ru.rb b/Casks/firefox-esr-ru.rb
index 299d1ae09..4afe99211 100644
--- a/Casks/firefox-esr-ru.rb
+++ b/Casks/firefox-esr-ru.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'firefox-esr-ru' do
+cask 'firefox-esr-ru' do
   version '38.4.0'
   sha256 '5c1226b4acd02713a9e166004ba8e55aa6300c59078e1d84c34ac19f81edac0a'
 
diff --git a/Casks/firefox-esr-uk.rb b/Casks/firefox-esr-uk.rb
index ee79a3ffe..06301e6a3 100644
--- a/Casks/firefox-esr-uk.rb
+++ b/Casks/firefox-esr-uk.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'firefox-esr-uk' do
+cask 'firefox-esr-uk' do
   version '38.4.0'
   sha256 '02aac6a4a86c99cd0d16309bd26a40a969bcd9a87d819babb5c133e684cf67b3'
 
diff --git a/Casks/firefox-esr.rb b/Casks/firefox-esr.rb
index 23dc62d8e..1513356a2 100644
--- a/Casks/firefox-esr.rb
+++ b/Casks/firefox-esr.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'firefox-esr' do
+cask 'firefox-esr' do
   version '38.5.0'
   sha256 '751ad18028b8b74d11430d1f77ebae1fba3a315f27433478d8c9d7cd5f3d5780'
 
diff --git a/Casks/firefox-fr.rb b/Casks/firefox-fr.rb
index 16bb52a33..52511eb6d 100644
--- a/Casks/firefox-fr.rb
+++ b/Casks/firefox-fr.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'firefox-fr' do
+cask 'firefox-fr' do
   version '43.0'
   sha256 '01baf7e62cbc63a63198c57545f5ee0d4d1c9b66ef6d5d36df2fe03c02e35eb0'
 
diff --git a/Casks/firefox-gl.rb b/Casks/firefox-gl.rb
index 13878ec19..410038faa 100644
--- a/Casks/firefox-gl.rb
+++ b/Casks/firefox-gl.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'firefox-gl' do
+cask 'firefox-gl' do
   version '43.0'
   sha256 '7f4a29fba19784058550f261d37c93aa8c6ec93749258eda026060faa8631b1c'
 
diff --git a/Casks/firefox-it.rb b/Casks/firefox-it.rb
index 8c9fab0ee..8df57063a 100644
--- a/Casks/firefox-it.rb
+++ b/Casks/firefox-it.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'firefox-it' do
+cask 'firefox-it' do
   version '43.0'
   sha256 '3489c7f6be24df545c6ce59c8aa31f36ed546d604283a986278632501d067a29'
 
diff --git a/Casks/firefox-ja.rb b/Casks/firefox-ja.rb
index 741d63144..18893ed9c 100644
--- a/Casks/firefox-ja.rb
+++ b/Casks/firefox-ja.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'firefox-ja' do
+cask 'firefox-ja' do
   version '43.0'
   sha256 '5b0d1fb31d3d9dd140642158b31035fae6cde59b8952d7800cd14406ae76c9b3'
 
diff --git a/Casks/firefox-nightly-ja.rb b/Casks/firefox-nightly-ja.rb
index 1f83f2b78..a5b5fd548 100644
--- a/Casks/firefox-nightly-ja.rb
+++ b/Casks/firefox-nightly-ja.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'firefox-nightly-ja' do
+cask 'firefox-nightly-ja' do
   version '46.0a1'
   sha256 :no_check # required as upstream package is updated in-place
 
diff --git a/Casks/firefox-nightly.rb b/Casks/firefox-nightly.rb
index e94a244e2..5d01111c7 100644
--- a/Casks/firefox-nightly.rb
+++ b/Casks/firefox-nightly.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'firefox-nightly' do
+cask 'firefox-nightly' do
   version '46.0a1'
   sha256 :no_check # required as upstream package is updated in-place
 
diff --git a/Casks/firefox-nl.rb b/Casks/firefox-nl.rb
index dafbbd35d..c579e3c85 100644
--- a/Casks/firefox-nl.rb
+++ b/Casks/firefox-nl.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'firefox-nl' do
+cask 'firefox-nl' do
   version '43.0'
   sha256 '66afe55175e551c5a6867af4bfe560cd5244eb66f1aa5a11ae13928713dbe014'
 
diff --git a/Casks/firefox-pl.rb b/Casks/firefox-pl.rb
index c41172b17..621811a12 100644
--- a/Casks/firefox-pl.rb
+++ b/Casks/firefox-pl.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'firefox-pl' do
+cask 'firefox-pl' do
   version '43.0'
   sha256 '5e7a47795440b94c17d08cf3e25d7ac9047868a03157d88b55fb716d07d9e7f5'
 
diff --git a/Casks/firefox-pt.rb b/Casks/firefox-pt.rb
index 2e56bcf15..d20b6be98 100644
--- a/Casks/firefox-pt.rb
+++ b/Casks/firefox-pt.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'firefox-pt' do
+cask 'firefox-pt' do
   version '43.0'
   sha256 '14d3a4f79fe5a92fd33db1e4c26789a74dd94a0fe46a86b607c2bcbd9400eccb'
 
diff --git a/Casks/firefox-ru.rb b/Casks/firefox-ru.rb
index dff50981f..7c425adf1 100644
--- a/Casks/firefox-ru.rb
+++ b/Casks/firefox-ru.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'firefox-ru' do
+cask 'firefox-ru' do
   version '43.0'
   sha256 'd92df09218f40367407030200e0de93a297c49347b121074bc00923b8f6077ea'
 
diff --git a/Casks/firefox-tw.rb b/Casks/firefox-tw.rb
index 439c47229..0568176bb 100644
--- a/Casks/firefox-tw.rb
+++ b/Casks/firefox-tw.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'firefox-tw' do
+cask 'firefox-tw' do
   version '43.0'
   sha256 '4818163e3a0a4f5a0546816cfdf29721aedc7b8c2d13d49e4e51e446280c4b26'
 
diff --git a/Casks/firefox-uk.rb b/Casks/firefox-uk.rb
index 656527540..31bf8f7d1 100644
--- a/Casks/firefox-uk.rb
+++ b/Casks/firefox-uk.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'firefox-uk' do
+cask 'firefox-uk' do
   version '43.0'
   sha256 'ef9289688b3f841c5f27f6a190627052788dd4cdbe659c9344ac6f4d56dbee5e'
 
diff --git a/Casks/firefoxdeveloperedition-ja.rb b/Casks/firefoxdeveloperedition-ja.rb
index 687adccb1..3559a7121 100644
--- a/Casks/firefoxdeveloperedition-ja.rb
+++ b/Casks/firefoxdeveloperedition-ja.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'firefoxdeveloperedition-ja' do
+cask 'firefoxdeveloperedition-ja' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/firefoxdeveloperedition.rb b/Casks/firefoxdeveloperedition.rb
index 6f7064a5c..26ef5299a 100644
--- a/Casks/firefoxdeveloperedition.rb
+++ b/Casks/firefoxdeveloperedition.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'firefoxdeveloperedition' do
+cask 'firefoxdeveloperedition' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/flux-beta.rb b/Casks/flux-beta.rb
index e1bdd89e8..56725ede6 100644
--- a/Casks/flux-beta.rb
+++ b/Casks/flux-beta.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'flux-beta' do
+cask 'flux-beta' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/foldingtext-dev.rb b/Casks/foldingtext-dev.rb
index 5315c9f14..170b0cd27 100644
--- a/Casks/foldingtext-dev.rb
+++ b/Casks/foldingtext-dev.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'foldingtext-dev' do
+cask 'foldingtext-dev' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/gcc481-linux64.rb b/Casks/gcc481-linux64.rb
index 5ca30461e..c92fa3077 100644
--- a/Casks/gcc481-linux64.rb
+++ b/Casks/gcc481-linux64.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'gcc481-linux64' do
+cask 'gcc481-linux64' do
   version '4.8.1'
   sha256 'ed9cd7a8483f68da333bf94bb09cc6cf6f5fa2328c77dc60c13cdd318d8d805a'
 
diff --git a/Casks/gif-brewery3-beta.rb b/Casks/gif-brewery3-beta.rb
index ea1815261..ce268a6a0 100644
--- a/Casks/gif-brewery3-beta.rb
+++ b/Casks/gif-brewery3-beta.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'gif-brewery3-beta' do
+cask 'gif-brewery3-beta' do
   version '3.0-b7'
   sha256 '6caba96079a4dff44c7825d5934be07b7a66cab1307771f873734673d99d1906'
 
diff --git a/Casks/google-chrome-beta.rb b/Casks/google-chrome-beta.rb
index 7b9a51979..9a11dc185 100644
--- a/Casks/google-chrome-beta.rb
+++ b/Casks/google-chrome-beta.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'google-chrome-beta' do
+cask 'google-chrome-beta' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/google-chrome-canary.rb b/Casks/google-chrome-canary.rb
index 69db001c6..92e65d4d1 100644
--- a/Casks/google-chrome-canary.rb
+++ b/Casks/google-chrome-canary.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'google-chrome-canary' do
+cask 'google-chrome-canary' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/google-chrome-dev.rb b/Casks/google-chrome-dev.rb
index 77ae7e53a..ec0643dc2 100644
--- a/Casks/google-chrome-dev.rb
+++ b/Casks/google-chrome-dev.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'google-chrome-dev' do
+cask 'google-chrome-dev' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/google-japanese-ime-dev.rb b/Casks/google-japanese-ime-dev.rb
index 3a2da4d60..efbfac0cd 100644
--- a/Casks/google-japanese-ime-dev.rb
+++ b/Casks/google-japanese-ime-dev.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'google-japanese-ime-dev' do
+cask 'google-japanese-ime-dev' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/handbrakecli-nightly.rb b/Casks/handbrakecli-nightly.rb
index b0e7ca271..c7714de43 100644
--- a/Casks/handbrakecli-nightly.rb
+++ b/Casks/handbrakecli-nightly.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'handbrakecli-nightly' do
+cask 'handbrakecli-nightly' do
   version '20151215211028-c0111a2'
   sha256 '4bd0b41ad5fc480df0970e9c0123f31879e5da7d10e76073b1c82a733ea4c6ca'
 
diff --git a/Casks/hearthstone-eu.rb b/Casks/hearthstone-eu.rb
index 59d8a92dc..5c65cbcca 100644
--- a/Casks/hearthstone-eu.rb
+++ b/Casks/hearthstone-eu.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'hearthstone-eu' do
+cask 'hearthstone-eu' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/hearthstone-ko.rb b/Casks/hearthstone-ko.rb
index 77ae04c57..b12f60a77 100644
--- a/Casks/hearthstone-ko.rb
+++ b/Casks/hearthstone-ko.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'hearthstone-ko' do
+cask 'hearthstone-ko' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/hyperspaces.rb b/Casks/hyperspaces.rb
index aafc9198b..db069f27c 100644
--- a/Casks/hyperspaces.rb
+++ b/Casks/hyperspaces.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'hyperspaces' do
+cask 'hyperspaces' do
   version '1.1.1'
   sha256 '9ea53ac06f0ecc5ed23b4fb6c61f0a9d4eb2d3141ff3a169315ef725a5522253'
 
diff --git a/Casks/intellij-idea-ce-eap.rb b/Casks/intellij-idea-ce-eap.rb
index a04098302..c59e75043 100644
--- a/Casks/intellij-idea-ce-eap.rb
+++ b/Casks/intellij-idea-ce-eap.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'intellij-idea-ce-eap' do
+cask 'intellij-idea-ce-eap' do
   version '143.1183.10'
   sha256 '8f9597e732ed7e169d21026c73e5da4ac841fcf44f1c98250bb44fd317169753'
 
diff --git a/Casks/intellij-idea-ce13.rb b/Casks/intellij-idea-ce13.rb
index 41114b04d..26956238b 100644
--- a/Casks/intellij-idea-ce13.rb
+++ b/Casks/intellij-idea-ce13.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'intellij-idea-ce13' do
+cask 'intellij-idea-ce13' do
   version '13.1.6'
   sha256 '862b8b4b8474f88e9df930185b035c65b54e71125796f591dea28cff7db929eb'
 
diff --git a/Casks/intellij-idea-eap.rb b/Casks/intellij-idea-eap.rb
index e561d1a34..13724cc62 100644
--- a/Casks/intellij-idea-eap.rb
+++ b/Casks/intellij-idea-eap.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'intellij-idea-eap' do
+cask 'intellij-idea-eap' do
   version '143.1183.10'
   sha256 'b9e69055b540fb69627cee8f9275966c83ed9c1c285bb106490b6653b95141fe'
 
diff --git a/Casks/intellij-idea12.rb b/Casks/intellij-idea12.rb
index 85bfe3a0e..666917634 100644
--- a/Casks/intellij-idea12.rb
+++ b/Casks/intellij-idea12.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'intellij-idea12' do
+cask 'intellij-idea12' do
   version '12.1.7b'
   sha256 '4f98af36f7747323d6a83a8d758aa0d6f02f20faa5da5a9e5bd8b7856cfe429a'
 
diff --git a/Casks/intellij-idea13.rb b/Casks/intellij-idea13.rb
index c68a9eb3e..08e0825f0 100644
--- a/Casks/intellij-idea13.rb
+++ b/Casks/intellij-idea13.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'intellij-idea13' do
+cask 'intellij-idea13' do
   version '13.1.6'
   sha256 '2e4e2d71786cdcee2236731af25bd52129b2a18031b4899a3cc864ad632abce1'
 
diff --git a/Casks/intellij-idea14.rb b/Casks/intellij-idea14.rb
index 7e24e36c5..1294095d7 100644
--- a/Casks/intellij-idea14.rb
+++ b/Casks/intellij-idea14.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'intellij-idea14' do
+cask 'intellij-idea14' do
   version '14.1.5'
   sha256 '50941026863e2d43f4c8dcc1c02f749c096c2d0bcf53943220314f0898efec24'
 
diff --git a/Casks/istat-menus4.rb b/Casks/istat-menus4.rb
index 246c3aa40..fdcb0dca7 100644
--- a/Casks/istat-menus4.rb
+++ b/Casks/istat-menus4.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'istat-menus4' do
+cask 'istat-menus4' do
   version '4.22'
   sha256 '4e6873b24d18578e359b9363f02b9c98bdeda999afab1aaa8802af254ecb35b6'
 
diff --git a/Casks/iterm2-beta.rb b/Casks/iterm2-beta.rb
index c7b9aeb1b..0b594d752 100644
--- a/Casks/iterm2-beta.rb
+++ b/Casks/iterm2-beta.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'iterm2-beta' do
+cask 'iterm2-beta' do
   version '2.9.20151111'
   sha256 'fb1c566412656c4e9f5cfdc892a1ea960d0b3124479fd4c60dc65ce48ee37c2e'
 
diff --git a/Casks/iterm2-nightly.rb b/Casks/iterm2-nightly.rb
index f7fe17c1a..98c1c3d7a 100644
--- a/Casks/iterm2-nightly.rb
+++ b/Casks/iterm2-nightly.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'iterm2-nightly' do
+cask 'iterm2-nightly' do
   version '2_9_20151213'
   sha256 '2d071af597ee2535cd2a32088532054ecc6ee75d8f3cf2036213b9a8cf0c3e4e'
 
diff --git a/Casks/java-beta.rb b/Casks/java-beta.rb
index d0ce6dfb2..29fd6e5fd 100644
--- a/Casks/java-beta.rb
+++ b/Casks/java-beta.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'java-beta' do
+cask 'java-beta' do
   version '1.8.0_72-b05'
   sha256 'e507e19e4300a5478a9c50eec2db50e4e69a9106fca19a15fcb42287bd6131a9'
 
diff --git a/Casks/java6.rb b/Casks/java6.rb
index ddfd2eee7..da121518e 100644
--- a/Casks/java6.rb
+++ b/Casks/java6.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'java6' do
+cask 'java6' do
   version '1.6.0_65'
   sha256 '8f40dbf821e21410feab4d9e2e533c42518897b7cac5edfad895e91016f918fc'
 
diff --git a/Casks/java7.rb b/Casks/java7.rb
index 3001a2620..30a916f12 100644
--- a/Casks/java7.rb
+++ b/Casks/java7.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'java7' do
+cask 'java7' do
   version '1.7.0_80'
   sha256 '2b9deef240a7f07d08541da01bbd60cbf93bf713efd5997e586ba23ec4f5089e'
 
diff --git a/Casks/java9-beta.rb b/Casks/java9-beta.rb
index 47f8d2db5..4fb1ec499 100644
--- a/Casks/java9-beta.rb
+++ b/Casks/java9-beta.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'java9-beta' do
+cask 'java9-beta' do
   version '1.9-ea-b95'
   sha256 '1bb89b74a558860e506116e8fd29d5edd2479638d4c60945d256ae17a9390fc8'
 
diff --git a/Casks/jce-unlimited-strength-policy6.rb b/Casks/jce-unlimited-strength-policy6.rb
index b361d239b..925366a8c 100644
--- a/Casks/jce-unlimited-strength-policy6.rb
+++ b/Casks/jce-unlimited-strength-policy6.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'jce-unlimited-strength-policy6' do
+cask 'jce-unlimited-strength-policy6' do
   version '1.6'
   sha256 'd0c2258c3364120b4dbf7dd1655c967eee7057ac6ae6334b5ea8ceb8bafb9262'
 
diff --git a/Casks/jce-unlimited-strength-policy7.rb b/Casks/jce-unlimited-strength-policy7.rb
index 59a613573..66354e008 100644
--- a/Casks/jce-unlimited-strength-policy7.rb
+++ b/Casks/jce-unlimited-strength-policy7.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'jce-unlimited-strength-policy7' do
+cask 'jce-unlimited-strength-policy7' do
   version '1.7'
   sha256 '7a8d790e7bd9c2f82a83baddfae765797a4a56ea603c9150c87b7cdb7800194d'
 
diff --git a/Casks/jenkins-lts.rb b/Casks/jenkins-lts.rb
index f61945d13..37d976c04 100644
--- a/Casks/jenkins-lts.rb
+++ b/Casks/jenkins-lts.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'jenkins-lts' do
+cask 'jenkins-lts' do
   version '1.625.3'
   sha256 '2ccb607dc9007a974cf4794e8ee4c6dc2e057d17b427379ed2c076cb9ac58c18'
 
diff --git a/Casks/julia-nightly.rb b/Casks/julia-nightly.rb
index dccbc3d40..63904665d 100644
--- a/Casks/julia-nightly.rb
+++ b/Casks/julia-nightly.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'julia-nightly' do
+cask 'julia-nightly' do
   version '0.5.0-b77587362d'
   sha256 'ac1c1631a6bf5d94ab5b56af96106354e15ac490093f9e134298ad29a7ec584f'
 
diff --git a/Casks/kaleidoscope1.rb b/Casks/kaleidoscope1.rb
index 3cef58b7c..a516b5601 100644
--- a/Casks/kaleidoscope1.rb
+++ b/Casks/kaleidoscope1.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'kaleidoscope1' do
+cask 'kaleidoscope1' do
   version '1.1.8_57'
   sha256 '105c0c05062536fb8c5267a61ed7155d8273e29e650fd655084612acc326babd'
 
diff --git a/Casks/keepassx0.rb b/Casks/keepassx0.rb
index ab4abaf10..0ffdd2813 100644
--- a/Casks/keepassx0.rb
+++ b/Casks/keepassx0.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'keepassx0' do
+cask 'keepassx0' do
   version '0.4.3'
   sha256 '15ce2e950ab78ccb6956de985c1fcbf11d27df6a58ab7bf19e106f0a1dc2fedd'
 
diff --git a/Casks/keyremap4macbook-mountainlion.rb b/Casks/keyremap4macbook-mountainlion.rb
index 5d47b1fd8..37cd917e9 100644
--- a/Casks/keyremap4macbook-mountainlion.rb
+++ b/Casks/keyremap4macbook-mountainlion.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'keyremap4macbook-mountainlion' do
+cask 'keyremap4macbook-mountainlion' do
   version '8.4.0'
   sha256 '39fb33460f1abec99235c2095bf766d112cc62204c944cc43fd46f3cdb5cc099'
 
diff --git a/Casks/kicad-nightly.rb b/Casks/kicad-nightly.rb
index 7e67e6fa7..044e023df 100644
--- a/Casks/kicad-nightly.rb
+++ b/Casks/kicad-nightly.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'kicad-nightly' do
+cask 'kicad-nightly' do
   version 'r6378.20151216-135231'
   sha256 '24e1a35f71576607d624a9d86d40369148af408cd281d380bd6b64bc8080b885'
 
diff --git a/Casks/libreoffice-beta.rb b/Casks/libreoffice-beta.rb
index 9c148a7a5..3e0f83e4d 100644
--- a/Casks/libreoffice-beta.rb
+++ b/Casks/libreoffice-beta.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'libreoffice-beta' do
+cask 'libreoffice-beta' do
   version '5.1.0.0.beta2'
   sha256 '4ff5f22273b7e9e8abaabbbcd62bbbb06c2c90c9c45030f00a324f0cca26f73b'
 
diff --git a/Casks/libreoffice43.rb b/Casks/libreoffice43.rb
index 7054bddf2..a607fb22e 100644
--- a/Casks/libreoffice43.rb
+++ b/Casks/libreoffice43.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'libreoffice43' do
+cask 'libreoffice43' do
   version '4.3.7.2'
   sha256 'ad8cb940218ac52e240a7e26e6b079da31eb6f6205da732802b445d474353e8f'
 
diff --git a/Casks/lightroom3.rb b/Casks/lightroom3.rb
index 595079ffe..c461c03c5 100644
--- a/Casks/lightroom3.rb
+++ b/Casks/lightroom3.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'lightroom3' do
+cask 'lightroom3' do
   version '3.3'
   sha256 '52b338d4a3d91d5979c8552da6ab8fdcfe4b4bcd3ad279f878f1fcd02d8b00b8'
 
diff --git a/Casks/lightroom4.rb b/Casks/lightroom4.rb
index 2d5fa8845..1c2c8d3a5 100644
--- a/Casks/lightroom4.rb
+++ b/Casks/lightroom4.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'lightroom4' do
+cask 'lightroom4' do
   version '4.4'
   sha256 'fb94bd221041e2e846d9eb269587a179253b5e36560a20f499a5891f85e77aa3'
 
diff --git a/Casks/lingon-x1.rb b/Casks/lingon-x1.rb
index f2d8b9df2..c962b05ea 100644
--- a/Casks/lingon-x1.rb
+++ b/Casks/lingon-x1.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'lingon-x1' do
+cask 'lingon-x1' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/little-snitch-nightly.rb b/Casks/little-snitch-nightly.rb
index 720161aa2..9b8b51356 100644
--- a/Casks/little-snitch-nightly.rb
+++ b/Casks/little-snitch-nightly.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'little-snitch-nightly' do
+cask 'little-snitch-nightly' do
   version '3.6.2-nightly-(4358)'
   sha256 'fa6b24ba5b2afb9c2b18b3fd7869c830e6c45e31d71c154c524094a85d25bafd'
 
diff --git a/Casks/littleipsum1.rb b/Casks/littleipsum1.rb
index ec4476083..4d996ecd6 100644
--- a/Casks/littleipsum1.rb
+++ b/Casks/littleipsum1.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'littleipsum1' do
+cask 'littleipsum1' do
   version '1.1.2'
   sha256 '5fa88e5cd2cc1c837ac3e9ff3a23ce1569835d56c71e2741243ce9f0424099db'
 
diff --git a/Casks/logic-beta.rb b/Casks/logic-beta.rb
index a632f4131..b62e66586 100644
--- a/Casks/logic-beta.rb
+++ b/Casks/logic-beta.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'logic-beta' do
+cask 'logic-beta' do
   version '1.2.5'
   sha256 '6699a0da5b14c85da662d2df3b8c6453459a49c1be7e833854bbb000bfce9288'
 
diff --git a/Casks/macaw-indigo.rb b/Casks/macaw-indigo.rb
index 3b0abb8f2..41cd3a5f8 100644
--- a/Casks/macaw-indigo.rb
+++ b/Casks/macaw-indigo.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'macaw-indigo' do
+cask 'macaw-indigo' do
   version '1.5.15.3'
   sha256 '6f284ca20a7259c76ad8695e9b0522d374dd9e4d61657d39066b9ce9e9c2faea'
 
diff --git a/Casks/macvim-kaoriya.rb b/Casks/macvim-kaoriya.rb
index c85e6be3a..eaf094fad 100644
--- a/Casks/macvim-kaoriya.rb
+++ b/Casks/macvim-kaoriya.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'macvim-kaoriya' do
+cask 'macvim-kaoriya' do
   if MacOS.release <= :lion
     version '7.4.22-20130911'
     sha256 'd9fc6e38de1852e4ef79e9ea78afa60e606bf45066cff031e349d65748cbfbce'
diff --git a/Casks/microsoft-office-2011.rb b/Casks/microsoft-office-2011.rb
index be27cc234..517776be4 100644
--- a/Casks/microsoft-office-2011.rb
+++ b/Casks/microsoft-office-2011.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'microsoft-office-2011' do
+cask 'microsoft-office-2011' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/microsoft-office-de.rb b/Casks/microsoft-office-de.rb
index ae85c117f..8e6161bd7 100644
--- a/Casks/microsoft-office-de.rb
+++ b/Casks/microsoft-office-de.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'microsoft-office-de' do
+cask 'microsoft-office-de' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/microsoft-office-ja.rb b/Casks/microsoft-office-ja.rb
index c3d894cfd..652d06f48 100644
--- a/Casks/microsoft-office-ja.rb
+++ b/Casks/microsoft-office-ja.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'microsoft-office-ja' do
+cask 'microsoft-office-ja' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/mindjet-mindmanager9.rb b/Casks/mindjet-mindmanager9.rb
index 35422f648..75daa1abf 100644
--- a/Casks/mindjet-mindmanager9.rb
+++ b/Casks/mindjet-mindmanager9.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'mindjet-mindmanager9' do
+cask 'mindjet-mindmanager9' do
   version '9.6.510'
   sha256 '23e2e2e3f712bc9d58b4a826abc3fb50ffac0134e93c4db9e055fa4874fe12d1'
 
diff --git a/Casks/mono-mdk327.rb b/Casks/mono-mdk327.rb
index a903d9499..b830a6275 100644
--- a/Casks/mono-mdk327.rb
+++ b/Casks/mono-mdk327.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'mono-mdk327' do
+cask 'mono-mdk327' do
   version '3.2.7'
   sha256 '261a9ed737f2e8185149857c1a8238bf26a32e7e28ae412c668841fcd77ebfcb'
 
diff --git a/Casks/mozart2.rb b/Casks/mozart2.rb
index ef375b39c..dbf3e8389 100644
--- a/Casks/mozart2.rb
+++ b/Casks/mozart2.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'mozart2' do
+cask 'mozart2' do
   version '2.0.0'
   sha256 '4f077b0658557e532bfa7519977ce9870c55350a1cb395ef77bcab623c70ee04'
 
diff --git a/Casks/mpeg-streamclip-beta.rb b/Casks/mpeg-streamclip-beta.rb
index fc68f948e..916ca003f 100644
--- a/Casks/mpeg-streamclip-beta.rb
+++ b/Casks/mpeg-streamclip-beta.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'mpeg-streamclip-beta' do
+cask 'mpeg-streamclip-beta' do
   version '1.9.3b8'
   sha256 '42459e262e46df81228ef3859aba102d9368be3a5710514a3055dd9f49c2f234'
 
diff --git a/Casks/netbeans-cpp-nightly.rb b/Casks/netbeans-cpp-nightly.rb
index 0c8df3bb2..afd539eb1 100644
--- a/Casks/netbeans-cpp-nightly.rb
+++ b/Casks/netbeans-cpp-nightly.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'netbeans-cpp-nightly' do
+cask 'netbeans-cpp-nightly' do
   version '201512160002'
   sha256 '59d1dd923f5ccc29e411fe6053a8d29c97b42bd57ccd2497cfc21437d98eef1b'
 
diff --git a/Casks/oclint-nightly.rb b/Casks/oclint-nightly.rb
index 287d50962..4d253553b 100644
--- a/Casks/oclint-nightly.rb
+++ b/Casks/oclint-nightly.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'oclint-nightly' do
+cask 'oclint-nightly' do
   version '0.9.dev.d18b401'
   sha256 '6c14a116b1a87139f5b646f1e2119ba0aef717cb68853f1060c69d2197547d06'
 
diff --git a/Casks/omnifocus-beta.rb b/Casks/omnifocus-beta.rb
index c1e179b25..b2a5af11f 100644
--- a/Casks/omnifocus-beta.rb
+++ b/Casks/omnifocus-beta.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'omnifocus-beta' do
+cask 'omnifocus-beta' do
   version '2.4.x-r249368'
   sha256 '5aaf46a7f207f0fb340e52ccc26acc1f114c374d8f5b0aea4d8b366f101b6a0a'
 
diff --git a/Casks/omnigraffle-professional5.rb b/Casks/omnigraffle-professional5.rb
index cba43abb1..a47a71a6a 100644
--- a/Casks/omnigraffle-professional5.rb
+++ b/Casks/omnigraffle-professional5.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'omnigraffle-professional5' do
+cask 'omnigraffle-professional5' do
   version '5.4.4'
   sha256 '396a4adaadb82d651ea6ec8b141c9e5f5b0b5f53c6edee5e7806a896783892c9'
 
diff --git a/Casks/omnigraffle5.rb b/Casks/omnigraffle5.rb
index 777079517..34fc9ae5f 100644
--- a/Casks/omnigraffle5.rb
+++ b/Casks/omnigraffle5.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'omnigraffle5' do
+cask 'omnigraffle5' do
   version '5.4.4'
   sha256 '7bcc64093f46bd4808b1a4cb86cf90c0380a5c5ffffd55ce8f742712818558df'
 
diff --git a/Casks/omnioutliner-beta.rb b/Casks/omnioutliner-beta.rb
index e1423fb25..db03bc739 100644
--- a/Casks/omnioutliner-beta.rb
+++ b/Casks/omnioutliner-beta.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'omnioutliner-beta' do
+cask 'omnioutliner-beta' do
   version '4.4.x-r250030'
   sha256 '2b8c51ef4d5321b7701858264ea5f0da8358281259d8a1c94d1ac0d55792ba7e'
 
diff --git a/Casks/omnioutliner-professional3.rb b/Casks/omnioutliner-professional3.rb
index 0f1a13ae9..7fe44a648 100644
--- a/Casks/omnioutliner-professional3.rb
+++ b/Casks/omnioutliner-professional3.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'omnioutliner-professional3' do
+cask 'omnioutliner-professional3' do
   version '3.10.6'
   sha256 'ec8ee1ec00870a1cc5920d2e899cd255eef6564c8e9944eadfdf5297f1cb348e'
 
diff --git a/Casks/omnioutliner3.rb b/Casks/omnioutliner3.rb
index 85b4a9e8a..c40ff556e 100644
--- a/Casks/omnioutliner3.rb
+++ b/Casks/omnioutliner3.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'omnioutliner3' do
+cask 'omnioutliner3' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/omniplan1.rb b/Casks/omniplan1.rb
index d87d140ff..300181356 100644
--- a/Casks/omniplan1.rb
+++ b/Casks/omniplan1.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'omniplan1' do
+cask 'omniplan1' do
   version '1.7'
   sha256 '62cd16d91e9833bf2fcff7f083114572e5374f5516f8127c34a2a9444b58cccf'
 
diff --git a/Casks/omnipresence-beta.rb b/Casks/omnipresence-beta.rb
index 60aa28677..0fb3ef5d8 100644
--- a/Casks/omnipresence-beta.rb
+++ b/Casks/omnipresence-beta.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'omnipresence-beta' do
+cask 'omnipresence-beta' do
   version '1.4.x-r233232'
   sha256 '2366e49d19d9e9d53967f18c6ab0781d5478db24c883921300f62040dd14f119'
 
diff --git a/Casks/openemu-experimental.rb b/Casks/openemu-experimental.rb
index 122b8b9eb..844fdc135 100644
--- a/Casks/openemu-experimental.rb
+++ b/Casks/openemu-experimental.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'openemu-experimental' do
+cask 'openemu-experimental' do
   version '1.0.4'
   sha256 '23b99cf31a11f84e1110c6ce9bf503b6b479583e5229987b6c663bacfed73f06'
 
diff --git a/Casks/openoffice-fr.rb b/Casks/openoffice-fr.rb
index 23e80b0e2..b9efa7b92 100644
--- a/Casks/openoffice-fr.rb
+++ b/Casks/openoffice-fr.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'openoffice-fr' do
+cask 'openoffice-fr' do
   version '4.1.2'
   sha256 '93486d9104321cbc2e1b8c3797cc6ae7f7507fd9108121f8d4ccc2b688f26d2b'
 
diff --git a/Casks/openoffice-gl.rb b/Casks/openoffice-gl.rb
index 112c1ba58..99fd19b20 100644
--- a/Casks/openoffice-gl.rb
+++ b/Casks/openoffice-gl.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'openoffice-gl' do
+cask 'openoffice-gl' do
   version '4.1.2'
   sha256 'd92b8edb217e3c87287e67fdce07876e098ae4d75c760e5678d2beca9f6f7c60'
 
diff --git a/Casks/openoffice-pt.rb b/Casks/openoffice-pt.rb
index 7646d846c..95710fd26 100644
--- a/Casks/openoffice-pt.rb
+++ b/Casks/openoffice-pt.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'openoffice-pt' do
+cask 'openoffice-pt' do
   version '4.1.2'
   sha256 '74941d0310000b95521d1a2019c2acecbb2a6177a6066cf34cb40e1915415faf'
 
diff --git a/Casks/openrefine-dev.rb b/Casks/openrefine-dev.rb
index 2d3775139..570772019 100644
--- a/Casks/openrefine-dev.rb
+++ b/Casks/openrefine-dev.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'openrefine-dev' do
+cask 'openrefine-dev' do
   version '2.6-rc.2'
   sha256 '7703016e4935961ce89c26c0c4c780011329321ed32367082f329dae38704037'
 
diff --git a/Casks/opera-beta.rb b/Casks/opera-beta.rb
index 377e6d33f..951889158 100644
--- a/Casks/opera-beta.rb
+++ b/Casks/opera-beta.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'opera-beta' do
+cask 'opera-beta' do
   version '35.0.2066.10'
   sha256 'dd83f85e764da6e64997ead057b7e3af1e848bf6b2bfc2b188a49c9a04d2c081'
 
diff --git a/Casks/opera-developer.rb b/Casks/opera-developer.rb
index 081a84fc5..d64f3e357 100644
--- a/Casks/opera-developer.rb
+++ b/Casks/opera-developer.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'opera-developer' do
+cask 'opera-developer' do
   version '36.0.2072.0'
   sha256 'ef4dbb8d9743af82521aeafc908f574c5cf8d5d56b9360de888d253a27c1e3f7'
 
diff --git a/Casks/packer081.rb b/Casks/packer081.rb
index fbc92e828..d3c8af729 100644
--- a/Casks/packer081.rb
+++ b/Casks/packer081.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'packer081' do
+cask 'packer081' do
   version '0.8.1'
   sha256 'ba853fdb7cdb000fa64899e88885f49c726cd62099bb76d95f248eca60e25af4'
 
diff --git a/Casks/papers2.rb b/Casks/papers2.rb
index 7810911a0..e843935ef 100644
--- a/Casks/papers2.rb
+++ b/Casks/papers2.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'papers2' do
+cask 'papers2' do
   version '281'
   sha256 '2e9f328e960c66c1d5b92eac222e0e74e582be9c74d97e58e11f8a84205add97'
 
diff --git a/Casks/parallels10.rb b/Casks/parallels10.rb
index d626b0c18..0858eae3d 100644
--- a/Casks/parallels10.rb
+++ b/Casks/parallels10.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'parallels10' do
+cask 'parallels10' do
   version '10.3.0-29227'
   sha256 '71654e1c7f311d9c95f4b78686ebcfcbbb8006fcb57cab39ac817b50c6eed2e3'
 
diff --git a/Casks/parallels8.rb b/Casks/parallels8.rb
index b9115db28..58b8a78b0 100644
--- a/Casks/parallels8.rb
+++ b/Casks/parallels8.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'parallels8' do
+cask 'parallels8' do
   version '8.0.18619.1001606'
   sha256 '5b87b2c240e71176cad5097ed7f1928598c9e001da4ad1d8a4516708908c4305'
 
diff --git a/Casks/parallels9.rb b/Casks/parallels9.rb
index fe313f9d3..1668f9cc6 100644
--- a/Casks/parallels9.rb
+++ b/Casks/parallels9.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'parallels9' do
+cask 'parallels9' do
   version '9.0.24251.1052177'
   sha256 'd6efe77b6893bfd24ea4d275f1bc417feffb2a899a364ecbb91a25064b9e1c0d'
 
diff --git a/Casks/paraview-nightly.rb b/Casks/paraview-nightly.rb
index 6a8f8d1d2..1432cfebf 100644
--- a/Casks/paraview-nightly.rb
+++ b/Casks/paraview-nightly.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'paraview-nightly' do
+cask 'paraview-nightly' do
   version '4.4.0-297-g4780cde'
   sha256 '292a8336bf7d1960183498f958bf2c5942d8127800faf7236827dfbdf1411ebc'
 
diff --git a/Casks/phantomjs198.rb b/Casks/phantomjs198.rb
index 798daca84..d60409fc3 100644
--- a/Casks/phantomjs198.rb
+++ b/Casks/phantomjs198.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'phantomjs198' do
+cask 'phantomjs198' do
   version '1.9.8'
   sha256 '8f15043ae3031815dc5f884ea6ffa053d365491b1bc0dc3a0862d5ff1ac20a48'
 
diff --git a/Casks/phpstorm-eap.rb b/Casks/phpstorm-eap.rb
index 15a232934..d9c1a9d6d 100644
--- a/Casks/phpstorm-eap.rb
+++ b/Casks/phpstorm-eap.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'phpstorm-eap' do
+cask 'phpstorm-eap' do
   version '143.1480'
   sha256 '5dc310e8439376b2a267700b66dc53b85a94b876c1b4899e32773fdc68e9b0a8'
 
diff --git a/Casks/phpstorm7.rb b/Casks/phpstorm7.rb
index a229efaf2..8eb0705cb 100644
--- a/Casks/phpstorm7.rb
+++ b/Casks/phpstorm7.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'phpstorm7' do
+cask 'phpstorm7' do
   version '7.1.4'
   sha256 '618d05d39d8565677cddc63afee0fc9b50431a7efc6da930a18c54831ea102f5'
 
diff --git a/Casks/phpstorm8.rb b/Casks/phpstorm8.rb
index 79569ec49..b0c29cb12 100644
--- a/Casks/phpstorm8.rb
+++ b/Casks/phpstorm8.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'phpstorm8' do
+cask 'phpstorm8' do
   version '8.0.3'
   sha256 '6c9b36ebfed67f5ec2e6a96f2f61826653b312686ecd8a298e0e2ca3e3a09559'
 
diff --git a/Casks/phpstorm9.rb b/Casks/phpstorm9.rb
index 8778c688d..55316cb35 100644
--- a/Casks/phpstorm9.rb
+++ b/Casks/phpstorm9.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'phpstorm9' do
+cask 'phpstorm9' do
   version '9.0.2'
   sha256 '7995e951d442cb9203ed1e8ae491407a1b514828cef10bb9c7840880cbfacec2'
 
diff --git a/Casks/pokerstarseu.rb b/Casks/pokerstarseu.rb
index 840925a66..ec6dc8d2c 100644
--- a/Casks/pokerstarseu.rb
+++ b/Casks/pokerstarseu.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'pokerstarseu' do
+cask 'pokerstarseu' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/pycharm-ce-eap.rb b/Casks/pycharm-ce-eap.rb
index 8ed348177..7190c82db 100644
--- a/Casks/pycharm-ce-eap.rb
+++ b/Casks/pycharm-ce-eap.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'pycharm-ce-eap' do
+cask 'pycharm-ce-eap' do
   version '143.1453.1'
   sha256 '86d09b9d4969d7704ac77d9dbc2bbe437a45983fb4598198c9abce5f7fc589f3'
 
diff --git a/Casks/pycharm-eap.rb b/Casks/pycharm-eap.rb
index 0f0683510..e53220b46 100644
--- a/Casks/pycharm-eap.rb
+++ b/Casks/pycharm-eap.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'pycharm-eap' do
+cask 'pycharm-eap' do
   version '143.1453.1'
   sha256 '2d4a004a589790a692eb18b23abc887fb385dcb49607251656e3de1200e1d51b'
 
diff --git a/Casks/quicktime-player7.rb b/Casks/quicktime-player7.rb
index 4a9c3747b..bda165b96 100644
--- a/Casks/quicktime-player7.rb
+++ b/Casks/quicktime-player7.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'quicktime-player7' do
+cask 'quicktime-player7' do
   version '7.6.6'
   sha256 '954c2376d2d747821614dc802249cf3c708a4792abed08945d7261de3894e759'
 
diff --git a/Casks/reflector1.rb b/Casks/reflector1.rb
index 1851b6eb4..8ac593445 100644
--- a/Casks/reflector1.rb
+++ b/Casks/reflector1.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'reflector1' do
+cask 'reflector1' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/revisions-beta.rb b/Casks/revisions-beta.rb
index 31f071e9d..8404a425b 100644
--- a/Casks/revisions-beta.rb
+++ b/Casks/revisions-beta.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'revisions-beta' do
+cask 'revisions-beta' do
   version '2.1-r928'
   sha256 'fb91a2dd876becd034445813bac037cf99cb4f3691f2d140c6425fe52427789f'
 
diff --git a/Casks/rival-messenger-alpha.rb b/Casks/rival-messenger-alpha.rb
index 8170d68dc..f8b27bd42 100644
--- a/Casks/rival-messenger-alpha.rb
+++ b/Casks/rival-messenger-alpha.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'rival-messenger-alpha' do
+cask 'rival-messenger-alpha' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/royal-tsx-beta.rb b/Casks/royal-tsx-beta.rb
index f94909d1b..00393ef55 100644
--- a/Casks/royal-tsx-beta.rb
+++ b/Casks/royal-tsx-beta.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'royal-tsx-beta' do
+cask 'royal-tsx-beta' do
   version '2.2.0.1000'
   sha256 'e547054b6ce818d1429701804069d0aec7c5e494f9b757e2068093bb6ca4c9a2'
 
diff --git a/Casks/rstudio-daily.rb b/Casks/rstudio-daily.rb
index 3a1ca9b79..e5dcd3371 100644
--- a/Casks/rstudio-daily.rb
+++ b/Casks/rstudio-daily.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'rstudio-daily' do
+cask 'rstudio-daily' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/rstudio-preview.rb b/Casks/rstudio-preview.rb
index 2a96a3fb4..d9f4d21f2 100644
--- a/Casks/rstudio-preview.rb
+++ b/Casks/rstudio-preview.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'rstudio-preview' do
+cask 'rstudio-preview' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/rubymine-eap.rb b/Casks/rubymine-eap.rb
index 0d51ae5d5..fca6b066f 100644
--- a/Casks/rubymine-eap.rb
+++ b/Casks/rubymine-eap.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'rubymine-eap' do
+cask 'rubymine-eap' do
   version '143.1183.12'
   sha256 '586b8327feb053b05d8f50aa9526cc7d10400ed3006c8151ab767fbf20fae419'
 
diff --git a/Casks/rubymine633.rb b/Casks/rubymine633.rb
index 90fe1abf6..7af9f2a36 100644
--- a/Casks/rubymine633.rb
+++ b/Casks/rubymine633.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'rubymine633' do
+cask 'rubymine633' do
   version '6.3.3'
   sha256 'c79216de02f2564ea60592420342ab9fb5014da7e7c96f92e2856dc49f2090dd'
 
diff --git a/Casks/rubymine7.rb b/Casks/rubymine7.rb
index cc6a24887..d8635feef 100644
--- a/Casks/rubymine7.rb
+++ b/Casks/rubymine7.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'rubymine7' do
+cask 'rubymine7' do
   version '7.1.4'
   sha256 'ec503be6a441850702c5e332c459ccb2ed71e1a337f82b01587377f76a4f379e'
 
diff --git a/Casks/scala-ide-milestone.rb b/Casks/scala-ide-milestone.rb
index 94e072b45..217016e38 100644
--- a/Casks/scala-ide-milestone.rb
+++ b/Casks/scala-ide-milestone.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'scala-ide-milestone' do
+cask 'scala-ide-milestone' do
   version '4.2.0-rc3'
 
   if Hardware::CPU.is_32_bit?
diff --git a/Casks/scansnap-manager-s1300.rb b/Casks/scansnap-manager-s1300.rb
index 2074732ce..fbbd24e45 100644
--- a/Casks/scansnap-manager-s1300.rb
+++ b/Casks/scansnap-manager-s1300.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'scansnap-manager-s1300' do
+cask 'scansnap-manager-s1300' do
   version '3.2L31'
   sha256 '4bdc782e7b2d86c1a3c7e55ae6753440f208a9c92ac1c4290bc17e40ba2f5513'
 
diff --git a/Casks/scansnap-manager-s300m-s500m-s510m-fi-5110eoxm-legacy.rb b/Casks/scansnap-manager-s300m-s500m-s510m-fi-5110eoxm-legacy.rb
index 3071aec0a..2d79e6c32 100644
--- a/Casks/scansnap-manager-s300m-s500m-s510m-fi-5110eoxm-legacy.rb
+++ b/Casks/scansnap-manager-s300m-s500m-s510m-fi-5110eoxm-legacy.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'scansnap-manager-s300m-s500m-s510m-fi-5110eoxm-legacy' do
+cask 'scansnap-manager-s300m-s500m-s510m-fi-5110eoxm-legacy' do
   version '2.2L11'
   sha256 '63d22a3ea7b01a32b0064bacad74dd82359ed366f5039d0fb6519e78cfee5beb'
 
diff --git a/Casks/scansnap-manager-s300m-s510m.rb b/Casks/scansnap-manager-s300m-s510m.rb
index ca485e047..a5cad6004 100644
--- a/Casks/scansnap-manager-s300m-s510m.rb
+++ b/Casks/scansnap-manager-s300m-s510m.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'scansnap-manager-s300m-s510m' do
+cask 'scansnap-manager-s300m-s510m' do
   version '2.2L16'
   sha256 'e67ce69636883acbdaaec40bb02d8f774c383aaa1c834a08c305a990c8a49436'
 
diff --git a/Casks/scansnap-manager-sv600.rb b/Casks/scansnap-manager-sv600.rb
index 740343ba9..3fcd43cb3 100644
--- a/Casks/scansnap-manager-sv600.rb
+++ b/Casks/scansnap-manager-sv600.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'scansnap-manager-sv600' do
+cask 'scansnap-manager-sv600' do
   version '6.2L10'
   sha256 '7273034398e9a57eb0fa89167c9e801ad2bf9fe56b52b3d9591628e978168afb'
 
diff --git a/Casks/scratch14.rb b/Casks/scratch14.rb
index c8541b765..90d05a0d2 100644
--- a/Casks/scratch14.rb
+++ b/Casks/scratch14.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'scratch14' do
+cask 'scratch14' do
   version '1.4'
   sha256 '0d1dbeba8af8bc36028cde1da3374b1abd9daee549287ba86a0738a6b92da441'
 
diff --git a/Casks/screenflow3.rb b/Casks/screenflow3.rb
index 5cac8077b..ac85679df 100644
--- a/Casks/screenflow3.rb
+++ b/Casks/screenflow3.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'screenflow3' do
+cask 'screenflow3' do
   version '3.0'
   sha256 '88e72cc2a07fdb93aa6d20e7ea81ba7c3536a1ab325f6a92316a81ddf6e3dcf2'
 
diff --git a/Casks/screenflow4.rb b/Casks/screenflow4.rb
index 5e2905151..7effac238 100644
--- a/Casks/screenflow4.rb
+++ b/Casks/screenflow4.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'screenflow4' do
+cask 'screenflow4' do
   version '4.5.4'
   sha256 'e6f142e5fdc30556ec01d7973b194927cbdcda341d9d673b30fff9ad6d12b790'
 
diff --git a/Casks/sequel-pro-nightly.rb b/Casks/sequel-pro-nightly.rb
index bb2903f6c..c2e25b786 100644
--- a/Casks/sequel-pro-nightly.rb
+++ b/Casks/sequel-pro-nightly.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'sequel-pro-nightly' do
+cask 'sequel-pro-nightly' do
   version 'r7364a3bad2'
   sha256 '1bbac0eb592502fbe624855b5ffee2861580663a1300047da274191d55abf259'
 
diff --git a/Casks/simpholders-2-alpha.rb b/Casks/simpholders-2-alpha.rb
index e7ea3b7d0..f901f521a 100644
--- a/Casks/simpholders-2-alpha.rb
+++ b/Casks/simpholders-2-alpha.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'simpholders-2-alpha' do
+cask 'simpholders-2-alpha' do
   version '2.0 Alpha'
   sha256 '0c1cfb1d32be915b9284735a7739d25b3a5f55db010f5c27d24a60ae34d1a580'
 
diff --git a/Casks/sizeup-x11.rb b/Casks/sizeup-x11.rb
index 8ac581a57..86da3cf23 100644
--- a/Casks/sizeup-x11.rb
+++ b/Casks/sizeup-x11.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'sizeup-x11' do
+cask 'sizeup-x11' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/sketch-beta.rb b/Casks/sketch-beta.rb
index d32c81ecf..b085733b9 100644
--- a/Casks/sketch-beta.rb
+++ b/Casks/sketch-beta.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'sketch-beta' do
+cask 'sketch-beta' do
   version '3.4'
   sha256 'f4329183d84c8954748e9c70b26d11f187100f3bd9a62a85eb69a2e90d510d8a'
 
diff --git a/Casks/sketchup-pro.rb b/Casks/sketchup-pro.rb
index 3c9f1c440..192fc88c2 100644
--- a/Casks/sketchup-pro.rb
+++ b/Casks/sketchup-pro.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'sketchup-pro' do
+cask 'sketchup-pro' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/skitch1.rb b/Casks/skitch1.rb
index 692922ef3..6079fee23 100644
--- a/Casks/skitch1.rb
+++ b/Casks/skitch1.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'skitch1' do
+cask 'skitch1' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/sococo-legacy.rb b/Casks/sococo-legacy.rb
index 4aa6028d1..f4c26479f 100644
--- a/Casks/sococo-legacy.rb
+++ b/Casks/sococo-legacy.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'sococo-legacy' do
+cask 'sococo-legacy' do
   version '3.5.17_14261'
   sha256 '77d453cdc4bde06344c11bf48ab17604886cf4f68ae7270d12b9158327d1dea0'
 
diff --git a/Casks/soundflower-ultraschall.rb b/Casks/soundflower-ultraschall.rb
index 612df576c..74a0e2a21 100644
--- a/Casks/soundflower-ultraschall.rb
+++ b/Casks/soundflower-ultraschall.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'soundflower-ultraschall' do
+cask 'soundflower-ultraschall' do
   version '1.0'
   sha256 '6e37689eb27db942189e18b970916c1d4576026cac9668fceed214201dc25149'
 
diff --git a/Casks/spyder-py2.rb b/Casks/spyder-py2.rb
index 88d62bb61..eb8d26331 100644
--- a/Casks/spyder-py2.rb
+++ b/Casks/spyder-py2.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'spyder-py2' do
+cask 'spyder-py2' do
   version '2.3.7'
   sha256 'f1bbc488a884decaa695dadded870b2679f32470dcdf687b7fab186328088187'
 
diff --git a/Casks/sublime-text-dev.rb b/Casks/sublime-text-dev.rb
index a3844c4f5..92a89bcaf 100644
--- a/Casks/sublime-text-dev.rb
+++ b/Casks/sublime-text-dev.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'sublime-text-dev' do
+cask 'sublime-text-dev' do
   version '3095'
   sha256 'f03b7af33cc20dbff863b35016f77803239168e2bd3691b756a3e4729cb5e5c2'
 
diff --git a/Casks/sublime-text3.rb b/Casks/sublime-text3.rb
index 7324e3b3e..79583743c 100644
--- a/Casks/sublime-text3.rb
+++ b/Casks/sublime-text3.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'sublime-text3' do
+cask 'sublime-text3' do
   version 'Build 3083'
   sha256 'fe6dd8d8192fdb01988f99289e5bc1d9a4e66cf67548e144002051c23369a5ff'
 
diff --git a/Casks/svnx2.rb b/Casks/svnx2.rb
index fb77607d3..b26f58aea 100644
--- a/Casks/svnx2.rb
+++ b/Casks/svnx2.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'svnx2' do
+cask 'svnx2' do
   version '2.0b2'
   sha256 'f8d5f5a57eaaeed5904669fc5cde3773a6d05578bf331264cf1eac4c7b26ae2d'
 
diff --git a/Casks/tableau82.rb b/Casks/tableau82.rb
index da9c4e931..741212615 100644
--- a/Casks/tableau82.rb
+++ b/Casks/tableau82.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'tableau82' do
+cask 'tableau82' do
   version '8.2.9'
   sha256 '2644c7b9fd6c453d00f6641ddb681b87ba5cdfa16c6d840163295fc176f54ee1'
 
diff --git a/Casks/tableau83.rb b/Casks/tableau83.rb
index 2841f1c92..f639300a8 100644
--- a/Casks/tableau83.rb
+++ b/Casks/tableau83.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'tableau83' do
+cask 'tableau83' do
   version '8.3.4'
   sha256 'c63801401b244a12daf0aa5f8f14734dd090d5afd8ac453d5820f4ae940b3f4a'
 
diff --git a/Casks/telegram-dev.rb b/Casks/telegram-dev.rb
index e847e2cb1..a872280a9 100644
--- a/Casks/telegram-dev.rb
+++ b/Casks/telegram-dev.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'telegram-dev' do
+cask 'telegram-dev' do
   version '0.9.14.dev'
   sha256 'db94e511830d2e5103c82894b0af9d5fae5e7240ab2a2a940a32d757aefdd8ae'
 
diff --git a/Casks/textexpander3.rb b/Casks/textexpander3.rb
index 129c265ae..86c72958a 100644
--- a/Casks/textexpander3.rb
+++ b/Casks/textexpander3.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'textexpander3' do
+cask 'textexpander3' do
   version '3.4.2'
   sha256 '87859d7efcbfe479e7b78686d4d3f9be9983b2c7d68a6122acea10d4efbb1bfa'
 
diff --git a/Casks/thunderbird-beta-ru.rb b/Casks/thunderbird-beta-ru.rb
index 8a8d58c72..e7ad22823 100644
--- a/Casks/thunderbird-beta-ru.rb
+++ b/Casks/thunderbird-beta-ru.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'thunderbird-beta-ru' do
+cask 'thunderbird-beta-ru' do
   version '42.0b2'
   sha256 'c00e10cfdc993a5b52a60d7bf74b440944d1d1f76bc2a9963bed3599c7d59ce6'
 
diff --git a/Casks/thunderbird-beta-uk.rb b/Casks/thunderbird-beta-uk.rb
index eed47371a..2db926a31 100644
--- a/Casks/thunderbird-beta-uk.rb
+++ b/Casks/thunderbird-beta-uk.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'thunderbird-beta-uk' do
+cask 'thunderbird-beta-uk' do
   version '42.0b2'
   sha256 '9e4c3fd723d9a0f24055097c9f0045f7f1c936fdfd9b3c767dcbb24a8db906a5'
 
diff --git a/Casks/thunderbird-beta.rb b/Casks/thunderbird-beta.rb
index a460b7f17..079365880 100644
--- a/Casks/thunderbird-beta.rb
+++ b/Casks/thunderbird-beta.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'thunderbird-beta' do
+cask 'thunderbird-beta' do
   version '42.0b2'
   sha256 '98081c29a30ffbe77de900de1149fba018bffb1134f7e70bfb96367cfbeec276'
 
diff --git a/Casks/thunderbird-cn.rb b/Casks/thunderbird-cn.rb
index 50b32593c..ad7743dd0 100644
--- a/Casks/thunderbird-cn.rb
+++ b/Casks/thunderbird-cn.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'thunderbird-cn' do
+cask 'thunderbird-cn' do
   version '38.4.0'
   sha256 'd9670ae5734c075efb884ff6933b8bf28b8ff06e55901e831e62c90b3d40fcd3'
 
diff --git a/Casks/thunderbird-de.rb b/Casks/thunderbird-de.rb
index 4e79cf5a5..d4c0d6ebe 100644
--- a/Casks/thunderbird-de.rb
+++ b/Casks/thunderbird-de.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'thunderbird-de' do
+cask 'thunderbird-de' do
   version '38.4.0'
   sha256 'aec818c435b627d4b7c557ecefabd8a9e4e0420d2de9dea6d168f29ae0b1c839'
 
diff --git a/Casks/thunderbird-fr.rb b/Casks/thunderbird-fr.rb
index 83841f191..5561d38d6 100644
--- a/Casks/thunderbird-fr.rb
+++ b/Casks/thunderbird-fr.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'thunderbird-fr' do
+cask 'thunderbird-fr' do
   version '38.4.0'
   sha256 '39688629e15161619541811e4bfe1e0b420efc3b4b9d23e55b8b3a9f775c0b0a'
 
diff --git a/Casks/thunderbird-gl.rb b/Casks/thunderbird-gl.rb
index a08fd94b3..e0df6135f 100644
--- a/Casks/thunderbird-gl.rb
+++ b/Casks/thunderbird-gl.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'thunderbird-gl' do
+cask 'thunderbird-gl' do
   version '38.4.0'
   sha256 '92737c74d0cc56f1eb57e57de15663bbe5ad9fa36ebc4f1d8258dc3e78f1db4f'
 
diff --git a/Casks/thunderbird-it.rb b/Casks/thunderbird-it.rb
index 5004f5e18..0238b7297 100644
--- a/Casks/thunderbird-it.rb
+++ b/Casks/thunderbird-it.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'thunderbird-it' do
+cask 'thunderbird-it' do
   version '38.4.0'
   sha256 'b26a2eb688f8d5bc095dffd6e2d35b7ed023415affff1616a9fa47bf94f48de8'
 
diff --git a/Casks/thunderbird-ja.rb b/Casks/thunderbird-ja.rb
index 0a6216637..dda1b4e99 100644
--- a/Casks/thunderbird-ja.rb
+++ b/Casks/thunderbird-ja.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'thunderbird-ja' do
+cask 'thunderbird-ja' do
   version '38.4.0'
   sha256 'db4b4ce17362aeeff691956ae9859e2c0096ae6addd089801e878290d77fe489'
 
diff --git a/Casks/thunderbird-nl.rb b/Casks/thunderbird-nl.rb
index 943c65dce..0fd17aa99 100644
--- a/Casks/thunderbird-nl.rb
+++ b/Casks/thunderbird-nl.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'thunderbird-nl' do
+cask 'thunderbird-nl' do
   version '38.4.0'
   sha256 '3c4b131893e64d86446b7f0ee9545ecac85a92cf988c65566eb780e68f23a95d'
 
diff --git a/Casks/thunderbird-pt.rb b/Casks/thunderbird-pt.rb
index a31cad868..3245b1bb0 100644
--- a/Casks/thunderbird-pt.rb
+++ b/Casks/thunderbird-pt.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'thunderbird-pt' do
+cask 'thunderbird-pt' do
   version '38.4.0'
   sha256 '5bcf8c8b001501b3d7c47a102fbdc4f1434ca8894174a56290aef51792366e38'
 
diff --git a/Casks/thunderbird-ru.rb b/Casks/thunderbird-ru.rb
index a12ad5138..4f31f463b 100644
--- a/Casks/thunderbird-ru.rb
+++ b/Casks/thunderbird-ru.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'thunderbird-ru' do
+cask 'thunderbird-ru' do
   version '38.4.0'
   sha256 '35c5f112c3434ab60af4d3f5c3ef5883bcac9ce50868e0be2c6ad0e12b459b5c'
 
diff --git a/Casks/thunderbird-uk.rb b/Casks/thunderbird-uk.rb
index fb2c73d71..7537949bf 100644
--- a/Casks/thunderbird-uk.rb
+++ b/Casks/thunderbird-uk.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'thunderbird-uk' do
+cask 'thunderbird-uk' do
   version '38.4.0'
   sha256 '3ff81b18a6b4a501491459c94b4e4bd70039129fa0e51f05a280d707b41178cf'
 
diff --git a/Casks/torbrowser-alpha.rb b/Casks/torbrowser-alpha.rb
index 8e08cd221..745a3b5bc 100644
--- a/Casks/torbrowser-alpha.rb
+++ b/Casks/torbrowser-alpha.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'torbrowser-alpha' do
+cask 'torbrowser-alpha' do
   version '5.5a4'
   sha256 '5e5ed97bb6e8819a3c69c76f947e4839056bbaa1cf298a6e80aaa3f0a8e392b1'
 
diff --git a/Casks/torbrowser-ar.rb b/Casks/torbrowser-ar.rb
index 28a846e7b..8516cf38d 100644
--- a/Casks/torbrowser-ar.rb
+++ b/Casks/torbrowser-ar.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'torbrowser-ar' do
+cask 'torbrowser-ar' do
   version '5.0.5'
   sha256 '8cba53ac384c628c2230a4aa20e809bab340f75d9b2aa48bfc69e60a11d8c42a'
 
diff --git a/Casks/torbrowser-de.rb b/Casks/torbrowser-de.rb
index f585ca620..fdbde8e98 100644
--- a/Casks/torbrowser-de.rb
+++ b/Casks/torbrowser-de.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'torbrowser-de' do
+cask 'torbrowser-de' do
   version '5.0.5'
   sha256 'c632af859ce8a8ab655dc1db7efa31ee478a39e04c4940f9f62563ee61d58adf'
 
diff --git a/Casks/torbrowser-es.rb b/Casks/torbrowser-es.rb
index 3929fc542..f1444016b 100644
--- a/Casks/torbrowser-es.rb
+++ b/Casks/torbrowser-es.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'torbrowser-es' do
+cask 'torbrowser-es' do
   version '5.0.5'
   sha256 '5b27f5b97d473fe5f838d7c27a5f11ce2d0e50971e0b09f360dc109703542e04'
 
diff --git a/Casks/torbrowser-fa.rb b/Casks/torbrowser-fa.rb
index 0d24fa52d..15279c34c 100644
--- a/Casks/torbrowser-fa.rb
+++ b/Casks/torbrowser-fa.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'torbrowser-fa' do
+cask 'torbrowser-fa' do
   version '5.0.5'
   sha256 'ab4a60b934c202405f8d5a4d57f3f3d6280849bc461cd10369db70ed3a733bd5'
 
diff --git a/Casks/torbrowser-fr.rb b/Casks/torbrowser-fr.rb
index 8d4639471..0c890127a 100644
--- a/Casks/torbrowser-fr.rb
+++ b/Casks/torbrowser-fr.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'torbrowser-fr' do
+cask 'torbrowser-fr' do
   version '5.0.5'
   sha256 '3287c90feef23b4a9faf6b85bf4fefc512e4087f47e75f4bd66a1c2ab7911047'
 
diff --git a/Casks/torbrowser-it.rb b/Casks/torbrowser-it.rb
index 9ad02f1f4..cb374937d 100644
--- a/Casks/torbrowser-it.rb
+++ b/Casks/torbrowser-it.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'torbrowser-it' do
+cask 'torbrowser-it' do
   version '5.0.5'
   sha256 '4e1f9ea0ca7eb1ef395934e9f5df3c81300620976aa1991e8c71ba08f220b498'
 
diff --git a/Casks/torbrowser-ko.rb b/Casks/torbrowser-ko.rb
index 985f555a7..587162c96 100644
--- a/Casks/torbrowser-ko.rb
+++ b/Casks/torbrowser-ko.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'torbrowser-ko' do
+cask 'torbrowser-ko' do
   version '5.0.5'
   sha256 '4d90a18fe577f36332b1f829a58b405eb22c8ffe04fa1743f4703a511f58d319'
 
diff --git a/Casks/torbrowser-nl.rb b/Casks/torbrowser-nl.rb
index 405766f0b..4a9f68487 100644
--- a/Casks/torbrowser-nl.rb
+++ b/Casks/torbrowser-nl.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'torbrowser-nl' do
+cask 'torbrowser-nl' do
   version '5.0.5'
   sha256 '2118031af1d63c0f23ef7bbaa1ea9e640f1410d32cd2b24129301bef483d4b4d'
 
diff --git a/Casks/torbrowser-pl.rb b/Casks/torbrowser-pl.rb
index 36c5da8e5..23832e934 100644
--- a/Casks/torbrowser-pl.rb
+++ b/Casks/torbrowser-pl.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'torbrowser-pl' do
+cask 'torbrowser-pl' do
   version '5.0.5'
   sha256 '9af8f9fa15d6be3c02faa1f78c78569f6c1867ddeefe4e8658b5214c3f2e9854'
 
diff --git a/Casks/torbrowser-pt.rb b/Casks/torbrowser-pt.rb
index 3fcb4e5a3..eb2abed22 100644
--- a/Casks/torbrowser-pt.rb
+++ b/Casks/torbrowser-pt.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'torbrowser-pt' do
+cask 'torbrowser-pt' do
   version '5.0.5'
   sha256 'd28f8771f18baafdfbd3a0c7fc0746ce5d935e5fa02f7c0f947fb85d07670cb4'
 
diff --git a/Casks/torbrowser-ru.rb b/Casks/torbrowser-ru.rb
index f4686210f..aa9be8399 100644
--- a/Casks/torbrowser-ru.rb
+++ b/Casks/torbrowser-ru.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'torbrowser-ru' do
+cask 'torbrowser-ru' do
   version '5.0.5'
   sha256 '356ce93bef4fbbe47c34c4e900de9369a45dc558c139385ce08ac66bd38a39f9'
 
diff --git a/Casks/torbrowser-tr.rb b/Casks/torbrowser-tr.rb
index 040496094..a390fa86d 100644
--- a/Casks/torbrowser-tr.rb
+++ b/Casks/torbrowser-tr.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'torbrowser-tr' do
+cask 'torbrowser-tr' do
   version '5.0.5'
   sha256 '36c62cf82ac78d84b3407b0dae555419f3cf2242f773841cba22f2672dd1abef'
 
diff --git a/Casks/torbrowser-vi.rb b/Casks/torbrowser-vi.rb
index 2040788fc..60bdbbdd5 100644
--- a/Casks/torbrowser-vi.rb
+++ b/Casks/torbrowser-vi.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'torbrowser-vi' do
+cask 'torbrowser-vi' do
   version '5.0.5'
   sha256 '446cdd4731fcb8a681f94f826527d306ff976c0f697be90ea06b2ff383c7a14d'
 
diff --git a/Casks/torbrowser-zh.rb b/Casks/torbrowser-zh.rb
index fd3b46d97..93a08f97f 100644
--- a/Casks/torbrowser-zh.rb
+++ b/Casks/torbrowser-zh.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'torbrowser-zh' do
+cask 'torbrowser-zh' do
   version '5.0.5'
   sha256 '63262c34c96c08a553b810fbc21c3e957db16f3fb770c93ae2e2f92db41b3d2e'
 
diff --git a/Casks/totalfinder-beta.rb b/Casks/totalfinder-beta.rb
index 2a9fe497c..553b87cdc 100644
--- a/Casks/totalfinder-beta.rb
+++ b/Casks/totalfinder-beta.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'totalfinder-beta' do
+cask 'totalfinder-beta' do
   version '1.7.10'
   sha256 '18bc9083a556063a6650f7a18cfd5a763139383c89d8fef7356831e53812807e'
 
diff --git a/Casks/tower-beta.rb b/Casks/tower-beta.rb
index 7b5b35648..2cccf9f46 100644
--- a/Casks/tower-beta.rb
+++ b/Casks/tower-beta.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'tower-beta' do
+cask 'tower-beta' do
   version '2.3.2-299'
   sha256 '2778bb1c98417b694bf0b72908c3d88c3b055ac959b6a1366186c0b789a2f20a'
 
diff --git a/Casks/tower1.rb b/Casks/tower1.rb
index d305b739e..eed4263f6 100644
--- a/Casks/tower1.rb
+++ b/Casks/tower1.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'tower1' do
+cask 'tower1' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/transmission-nightly.rb b/Casks/transmission-nightly.rb
index 1db929149..ce8ed865a 100644
--- a/Casks/transmission-nightly.rb
+++ b/Casks/transmission-nightly.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'transmission-nightly' do
+cask 'transmission-nightly' do
   version '14624'
   sha256 '19c0e4cd9d4053c37d6578ac5561530bb1d33352eb151d4fd5660c1070c06002'
 
diff --git a/Casks/transmit3.rb b/Casks/transmit3.rb
index e3f617ae9..3d049f1f3 100644
--- a/Casks/transmit3.rb
+++ b/Casks/transmit3.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'transmit3' do
+cask 'transmit3' do
   version '3.7'
   sha256 '311f4d0f559c966fe7e5a4a6e0327dfa7a4c06a9c942ec11d58e6ed210f4b689'
 
diff --git a/Casks/trillian-beta.rb b/Casks/trillian-beta.rb
index 6d787d494..db6ef681f 100644
--- a/Casks/trillian-beta.rb
+++ b/Casks/trillian-beta.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'trillian-beta' do
+cask 'trillian-beta' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/tunnelblick-beta.rb b/Casks/tunnelblick-beta.rb
index 517ed0519..0419bae3d 100644
--- a/Casks/tunnelblick-beta.rb
+++ b/Casks/tunnelblick-beta.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'tunnelblick-beta' do
+cask 'tunnelblick-beta' do
   version '3.6beta14_build_4441'
   sha256 '3c72a667b5999b7bfd239dda464309aba741415875b3cca4321c4eb08b203f46'
 
diff --git a/Casks/typinator59.rb b/Casks/typinator59.rb
index 3c95422e7..169179cad 100644
--- a/Casks/typinator59.rb
+++ b/Casks/typinator59.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'typinator59' do
+cask 'typinator59' do
   version '5.9'
   sha256 '7513b11ba2f224a3ad2dd05a425e44b57a584d9d0a6ee1b30bc6f4a05ee7618d'
 
diff --git a/Casks/umsatz-mini.rb b/Casks/umsatz-mini.rb
index 4f333fc67..96d856e76 100644
--- a/Casks/umsatz-mini.rb
+++ b/Casks/umsatz-mini.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'umsatz-mini' do
+cask 'umsatz-mini' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/umsatz-pro.rb b/Casks/umsatz-pro.rb
index 8b5ffd8ce..b8f421d03 100644
--- a/Casks/umsatz-pro.rb
+++ b/Casks/umsatz-pro.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'umsatz-pro' do
+cask 'umsatz-pro' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/unifi-controller-beta.rb b/Casks/unifi-controller-beta.rb
index d9b39dca7..31f354e1a 100644
--- a/Casks/unifi-controller-beta.rb
+++ b/Casks/unifi-controller-beta.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'unifi-controller-beta' do
+cask 'unifi-controller-beta' do
   version '4.6.4-ade9eed'
   sha256 'e2cc1bbef8419320a5a8a52a3fb3cff341746cb78e65ebe92aa03ea03a0fc120'
 
diff --git a/Casks/unity4.rb b/Casks/unity4.rb
index a90ff9fed..a55f5c2c2 100644
--- a/Casks/unity4.rb
+++ b/Casks/unity4.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'unity4' do
+cask 'unity4' do
   version '4.6.4'
   sha256 'd5d840f30d0987b3aef29dc3b651141cb5fb77fc3c28405b5ff667e03b01360a'
 
diff --git a/Casks/unity45.rb b/Casks/unity45.rb
index 72910ced3..b3130e8be 100644
--- a/Casks/unity45.rb
+++ b/Casks/unity45.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'unity45' do
+cask 'unity45' do
   version '4.5.5'
   sha256 'e42d3b8e3bc3fbc7448bb06b5210c1c0687ba3f784eb947b4586b9f129c6b0d4'
 
diff --git a/Casks/utorrent-beta.rb b/Casks/utorrent-beta.rb
index 87baa4cf5..845d31807 100644
--- a/Casks/utorrent-beta.rb
+++ b/Casks/utorrent-beta.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'utorrent-beta' do
+cask 'utorrent-beta' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/vagrant-manager241.rb b/Casks/vagrant-manager241.rb
index 72d50b451..4a2d3571f 100644
--- a/Casks/vagrant-manager241.rb
+++ b/Casks/vagrant-manager241.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'vagrant-manager241' do
+cask 'vagrant-manager241' do
   version '2.4.1'
   sha256 'ce01f4be6f0d6d514a74aa2fa0313b8b4b50de087610161ec1da6d472f9b8203'
 
diff --git a/Casks/vagrant127.rb b/Casks/vagrant127.rb
index 6efc88b34..f832c22a2 100644
--- a/Casks/vagrant127.rb
+++ b/Casks/vagrant127.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'vagrant127' do
+cask 'vagrant127' do
   version '1.2.7'
   sha256 '75c720eda0cbe6b2a2b19e38757ba4c34fbc57095ab4cc1459609bd242418129'
 
diff --git a/Casks/vagrant143.rb b/Casks/vagrant143.rb
index e085bdfe6..abdbf83f2 100644
--- a/Casks/vagrant143.rb
+++ b/Casks/vagrant143.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'vagrant143' do
+cask 'vagrant143' do
   version '1.4.3'
   sha256 'e7ff13b01d3766829f3a0c325c1973d15b589fe1a892cf7f857da283a2cbaed1'
 
diff --git a/Casks/vagrant163.rb b/Casks/vagrant163.rb
index 2d0a1dcbb..96e4eba43 100644
--- a/Casks/vagrant163.rb
+++ b/Casks/vagrant163.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'vagrant163' do
+cask 'vagrant163' do
   version '1.6.3'
   sha256 'ed1de41ca11a2251e4748a7a88fb46c3312780b7952f2248683f8ed2a007bc72'
 
diff --git a/Casks/vagrant165.rb b/Casks/vagrant165.rb
index 9d74b7192..6caf061ba 100644
--- a/Casks/vagrant165.rb
+++ b/Casks/vagrant165.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'vagrant165' do
+cask 'vagrant165' do
   version '1.6.5'
   sha256 'a94a16b9ed5f63460f64110738067aea029238f8d826c8dd90c5c34615a5be1e'
 
diff --git a/Casks/vagrant171.rb b/Casks/vagrant171.rb
index 7742c6787..658813caf 100644
--- a/Casks/vagrant171.rb
+++ b/Casks/vagrant171.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'vagrant171' do
+cask 'vagrant171' do
   version '1.7.1'
   sha256 'eaeb3ad6624ccaeaefa6fc7a77a2f5d9640ef9385c5eeebdb90602d5f2011176'
 
diff --git a/Casks/vagrant172.rb b/Casks/vagrant172.rb
index 6d63658bf..2b6ee86d1 100644
--- a/Casks/vagrant172.rb
+++ b/Casks/vagrant172.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'vagrant172' do
+cask 'vagrant172' do
   version '1.7.2'
   sha256 '78d02afada2f066368bd0ce1883f900f89b6dc20f860463ce125e7cb295e347c'
 
diff --git a/Casks/vagrant173.rb b/Casks/vagrant173.rb
index 12b2191a7..799840cc9 100644
--- a/Casks/vagrant173.rb
+++ b/Casks/vagrant173.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'vagrant173' do
+cask 'vagrant173' do
   version '1.7.3'
   sha256 '3c6078d8ce9a9c01589b089034f0afcbe2f4908a7f77a1471360fc8011a18dc8'
 
diff --git a/Casks/virtualbox-beta.rb b/Casks/virtualbox-beta.rb
index 1908f9d04..1e580ed3d 100644
--- a/Casks/virtualbox-beta.rb
+++ b/Casks/virtualbox-beta.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'virtualbox-beta' do
+cask 'virtualbox-beta' do
   version '5.0.0_RC2-101271'
   sha256 '6ab15a281b30d60cf245aad3ef66deb72e87deacbcbfc660dfbbc5b8e7c8543d'
 
diff --git a/Casks/virtualbox-extension-pack4330101610.rb b/Casks/virtualbox-extension-pack4330101610.rb
index 076b4a23e..66bcdfefa 100644
--- a/Casks/virtualbox-extension-pack4330101610.rb
+++ b/Casks/virtualbox-extension-pack4330101610.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'virtualbox-extension-pack4330101610' do
+cask 'virtualbox-extension-pack4330101610' do
   version '4.3.30-101610'
   sha256 '770d49247976f2a0d14a66196dddf864c6b9d185671e2a29cab459fc28f105db'
 
diff --git a/Casks/virtualbox422492790.rb b/Casks/virtualbox422492790.rb
index 4236f2335..bcbba68fd 100644
--- a/Casks/virtualbox422492790.rb
+++ b/Casks/virtualbox422492790.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'virtualbox422492790' do
+cask 'virtualbox422492790' do
   version '4.2.24-92790'
   sha256 '46b422e62118a75519d24b7a0dd3a84081da3827734b25e1ee121eed5c0b6af9'
 
diff --git a/Casks/virtualbox431293733.rb b/Casks/virtualbox431293733.rb
index 18576f956..e28090e78 100644
--- a/Casks/virtualbox431293733.rb
+++ b/Casks/virtualbox431293733.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'virtualbox431293733' do
+cask 'virtualbox431293733' do
   version '4.3.12-93733'
   sha256 'a9d9e3b3217177bc175839747de663ba25886f71e97a9c35ad802f618f11e23e'
 
diff --git a/Casks/virtualbox432096996.rb b/Casks/virtualbox432096996.rb
index 7f7ef5a25..56dd4a965 100644
--- a/Casks/virtualbox432096996.rb
+++ b/Casks/virtualbox432096996.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'virtualbox432096996' do
+cask 'virtualbox432096996' do
   version '4.3.20-96996'
   sha256 '744e77119a640a5974160213c9912568a3d88dbd06a2fc6b6970070941732705'
 
diff --git a/Casks/virtualbox432698988.rb b/Casks/virtualbox432698988.rb
index 9f2d66dfc..32d4ea318 100644
--- a/Casks/virtualbox432698988.rb
+++ b/Casks/virtualbox432698988.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'virtualbox432698988' do
+cask 'virtualbox432698988' do
   version '4.3.26-98988'
   sha256 '3efddddbed7648d5bdfe11a7a341591d05135cda7298792d93334a5faa83d124'
 
diff --git a/Casks/virtualbox4328100309.rb b/Casks/virtualbox4328100309.rb
index 7db6e89ea..320015079 100644
--- a/Casks/virtualbox4328100309.rb
+++ b/Casks/virtualbox4328100309.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'virtualbox4328100309' do
+cask 'virtualbox4328100309' do
   version '4.3.28-100309'
   sha256 '16ef55298abe5de8cd0e9ac88895d6404cde5a17d9aa126f8860c411c4eeeac2'
 
diff --git a/Casks/virtualbox4330101610.rb b/Casks/virtualbox4330101610.rb
index f49f76e17..21c1529f3 100644
--- a/Casks/virtualbox4330101610.rb
+++ b/Casks/virtualbox4330101610.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'virtualbox4330101610' do
+cask 'virtualbox4330101610' do
   version '4.3.30-101610'
   sha256 '1616b058f232683e74ecd85ed60aebf3c27901893b371596e66e9080a1493ccb'
 
diff --git a/Casks/virtualbox43691406.rb b/Casks/virtualbox43691406.rb
index 67da40b75..af6bdbf41 100644
--- a/Casks/virtualbox43691406.rb
+++ b/Casks/virtualbox43691406.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'virtualbox43691406' do
+cask 'virtualbox43691406' do
   version '4.3.6-91406'
   sha256 '60678b7cc7dc741b800cfc99c7ff73a185c548af877071eb82422f354e76bca2'
 
diff --git a/Casks/virtualbox500101573.rb b/Casks/virtualbox500101573.rb
index fc5795af4..f4f3bb599 100644
--- a/Casks/virtualbox500101573.rb
+++ b/Casks/virtualbox500101573.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'virtualbox500101573' do
+cask 'virtualbox500101573' do
   version '5.0.0-101573'   # virtualbox.rb and virtualbox-extension-pack.rb should be upgraded together
   sha256 '4e27a30af6e4b0f6b1ea69485237d52fc57e6b5608cc234c9480ac0538b31402'
 
diff --git a/Casks/vivaldi-snapshot.rb b/Casks/vivaldi-snapshot.rb
index 10e699bf6..ec800dd00 100644
--- a/Casks/vivaldi-snapshot.rb
+++ b/Casks/vivaldi-snapshot.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'vivaldi-snapshot' do
+cask 'vivaldi-snapshot' do
   version '1.0.344.34'
   sha256 '977552ccca2d50c1ea0ff0c087a4238e6d3781e64d6c64bb32baf2eebf1af736'
 
diff --git a/Casks/vlc-nightly.rb b/Casks/vlc-nightly.rb
index 6c7ae0278..c8cb49170 100644
--- a/Casks/vlc-nightly.rb
+++ b/Casks/vlc-nightly.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'vlc-nightly' do
+cask 'vlc-nightly' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/vmware-fusion6.rb b/Casks/vmware-fusion6.rb
index 4e7be9230..38a89a5a1 100644
--- a/Casks/vmware-fusion6.rb
+++ b/Casks/vmware-fusion6.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'vmware-fusion6' do
+cask 'vmware-fusion6' do
   version '6.0.6-2684343'
   sha256 'c14597fdb4e7e5ceb4d60fb70b0983b95213d8a28c03c2632b1fe8e266fd2c0c'
 
diff --git a/Casks/vmware-fusion7.rb b/Casks/vmware-fusion7.rb
index 2de41e447..8614297c7 100644
--- a/Casks/vmware-fusion7.rb
+++ b/Casks/vmware-fusion7.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'vmware-fusion7' do
+cask 'vmware-fusion7' do
   version '7.1.3-3204469'
   sha256 '9ba3e002cc2ed3d3adc96b8b748d49c72069acac35f0fcc71ceaa7729895da17'
 
diff --git a/Casks/vox0.rb b/Casks/vox0.rb
index f24c47db6..628e581a3 100644
--- a/Casks/vox0.rb
+++ b/Casks/vox0.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'vox0' do
+cask 'vox0' do
   version '0.3b2'
   sha256 '997b98a0b215ab1469fdfc0ce73764bd722fe944074ca8e61be6069dbecbe711'
 
diff --git a/Casks/webkit-nightly.rb b/Casks/webkit-nightly.rb
index b0876481a..76e21367e 100644
--- a/Casks/webkit-nightly.rb
+++ b/Casks/webkit-nightly.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'webkit-nightly' do
+cask 'webkit-nightly' do
   version 'r194227'
   sha256 '910e7f09900329e39ba19a9324760f0487d7141f9526d9c168448b665ca4016a'
 
diff --git a/Casks/webstorm-eap.rb b/Casks/webstorm-eap.rb
index b77680de1..f3af4c944 100644
--- a/Casks/webstorm-eap.rb
+++ b/Casks/webstorm-eap.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'webstorm-eap' do
+cask 'webstorm-eap' do
   version '143.1183.13'
   sha256 '324bf9298ffbab922a8f764f7cdbd1b8d0a2a602cd829bb767217bc7b6a8d4cd'
 
diff --git a/Casks/weka-dev.rb b/Casks/weka-dev.rb
index d4b49617c..9574ed301 100644
--- a/Casks/weka-dev.rb
+++ b/Casks/weka-dev.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'weka-dev' do
+cask 'weka-dev' do
   version '3.7.13'
   sha256 'ca8b73d9978b9f9e8a280fef3fe9f1edfd16e2f0aff3b26ad4ace367310f79c9'
 
diff --git a/Casks/wimoweh-beta.rb b/Casks/wimoweh-beta.rb
index 839073ecc..a4dc85bae 100644
--- a/Casks/wimoweh-beta.rb
+++ b/Casks/wimoweh-beta.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'wimoweh-beta' do
+cask 'wimoweh-beta' do
   version '1.1.54.BETA'
   sha256 '7867b5601dbe39c1038eeffc812343f9f4908596475d52b0b38a1d1212e019a7'
 
diff --git a/Casks/wireshark1.rb b/Casks/wireshark1.rb
index bef8ce54f..54ed5312c 100644
--- a/Casks/wireshark1.rb
+++ b/Casks/wireshark1.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'wireshark1' do
+cask 'wireshark1' do
   version '1.12.8'
   sha256 '9eade167a2054e8b71fc6e9ce154422a14ed70a40e15d842ef6dfbf9d96152ec'
 
diff --git a/Casks/world-of-tanks-asia.rb b/Casks/world-of-tanks-asia.rb
index 3be787a9c..e6b43c813 100644
--- a/Casks/world-of-tanks-asia.rb
+++ b/Casks/world-of-tanks-asia.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'world-of-tanks-asia' do
+cask 'world-of-tanks-asia' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/world-of-tanks-eu.rb b/Casks/world-of-tanks-eu.rb
index 6fb5069a1..4eab07039 100644
--- a/Casks/world-of-tanks-eu.rb
+++ b/Casks/world-of-tanks-eu.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'world-of-tanks-eu' do
+cask 'world-of-tanks-eu' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/world-of-tanks-kr.rb b/Casks/world-of-tanks-kr.rb
index 3906cb594..cceee30e4 100644
--- a/Casks/world-of-tanks-kr.rb
+++ b/Casks/world-of-tanks-kr.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'world-of-tanks-kr' do
+cask 'world-of-tanks-kr' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/world-of-tanks-ru.rb b/Casks/world-of-tanks-ru.rb
index 8d5c1f1c7..836083e4a 100644
--- a/Casks/world-of-tanks-ru.rb
+++ b/Casks/world-of-tanks-ru.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'world-of-tanks-ru' do
+cask 'world-of-tanks-ru' do
   version :latest
   sha256 :no_check
 
diff --git a/Casks/xee22.rb b/Casks/xee22.rb
index 3a2f48266..cfbd10475 100644
--- a/Casks/xee22.rb
+++ b/Casks/xee22.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'xee22' do
+cask 'xee22' do
   version '2.2'
   sha256 '9cc173b24cfa76185a48f050c587690917f104f6a165d52ffc67e52793385f1c'
 
diff --git a/Casks/xmlmind-editor352.rb b/Casks/xmlmind-editor352.rb
index 9d46085bf..ac5bf7984 100644
--- a/Casks/xmlmind-editor352.rb
+++ b/Casks/xmlmind-editor352.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'xmlmind-editor352' do
+cask 'xmlmind-editor352' do
   version '3.5.2'
   sha256 '94465404d8ebd0e4487231e0d55ba2e0431c6108e5cd81ad7bf0618d75fc3c6d'
 
diff --git a/Casks/xquartz-beta.rb b/Casks/xquartz-beta.rb
index bf353d8b9..c372f92b2 100644
--- a/Casks/xquartz-beta.rb
+++ b/Casks/xquartz-beta.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'xquartz-beta' do
+cask 'xquartz-beta' do
   version '2.7.9_beta1'
   sha256 '13b026a1bcd02eff988be1875e40fea5d73bc9e39972d9e586687d647b198906'
 
diff --git a/Casks/xscope3.rb b/Casks/xscope3.rb
index 62c9ade33..af9f78498 100644
--- a/Casks/xscope3.rb
+++ b/Casks/xscope3.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'xscope3' do
+cask 'xscope3' do
   version '3.6.3'
   sha256 '1e5e46f50ecd81e35cf819fbd04b2c9726beddc24e86cdd2f6ae5dc60aeb4e4b'
 
diff --git a/Casks/yandex-beta.rb b/Casks/yandex-beta.rb
index fb6d3a195..016bdd18c 100644
--- a/Casks/yandex-beta.rb
+++ b/Casks/yandex-beta.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'yandex-beta' do
+cask 'yandex-beta' do
   version :latest
   sha256 :no_check