diff --git a/Casks/firefox-beta-cn.rb b/Casks/firefox-beta-cn.rb
index 82255c520..0f75692c5 100644
--- a/Casks/firefox-beta-cn.rb
+++ b/Casks/firefox-beta-cn.rb
@@ -1,7 +1,7 @@
 class FirefoxBetaCn < Cask
-  url 'https://download.mozilla.org/?product=firefox-31.0b1&os=osx&lang=zh-CN'
+  url 'https://download.mozilla.org/?product=firefox-32.0b1&os=osx&lang=zh-CN'
   homepage 'https://www.mozilla.org/zh-CN/firefox/beta/'
-  version '31.0b1'
-  sha256 '56dbdb217f8576daeeb4bdafc586a1cfdaa756e1a58a93a03e87e24d584d35fc'
+  version '32.0b1'
+  sha256 '782e468b0277fd38f57205acf88f7dc3266b0f751ff40859d4772b8f22c7f13a'
   link 'Firefox.app'
 end
diff --git a/Casks/firefox-beta-de.rb b/Casks/firefox-beta-de.rb
index 794b3c2b0..3ff43ffb3 100644
--- a/Casks/firefox-beta-de.rb
+++ b/Casks/firefox-beta-de.rb
@@ -1,7 +1,7 @@
 class FirefoxBetaDe < Cask
-  url 'https://download.mozilla.org/?product=firefox-31.0b1&os=osx&lang=de'
+  url 'https://download.mozilla.org/?product=firefox-32.0b1&os=osx&lang=de'
   homepage 'https://www.mozilla.org/de/firefox/beta/'
-  version '31.0b1'
-  sha256 '2906eb80eb5dd286d5439d423231fc44dc8566aa0b2e95d839a843574aa55126'
+  version '32.0b1'
+  sha256 'f1476898076d9ed5e207e5933b16f7c5fdb13681a2bcacd3c2fefa7c58241553'
   link 'Firefox.app'
 end
diff --git a/Casks/firefox-beta-gb.rb b/Casks/firefox-beta-gb.rb
index 6b6f3c353..fa276bc4a 100644
--- a/Casks/firefox-beta-gb.rb
+++ b/Casks/firefox-beta-gb.rb
@@ -1,7 +1,7 @@
 class FirefoxBetaGb < Cask
-  url 'https://download.mozilla.org/?product=firefox-31.0b1-SSL&os=osx&lang=en-GB'
+  url 'https://download.mozilla.org/?product=firefox-32.0b1-SSL&os=osx&lang=en-GB'
   homepage 'https://www.mozilla.org/en-GB/firefox/beta/'
-  version '31.0b1'
-  sha256 'f6d1c515cb28afdcb74efed1f5e9a20e237dcb4d49c2f1c03e5cd2eddb6be45f'
+  version '32.0b1'
+  sha256 'a7e982c089a60f4287f273f6241bd3e005cdadb8c8593d85e6d95a7f132551f3'
   link 'Firefox.app'
 end
diff --git a/Casks/firefox-beta-ja.rb b/Casks/firefox-beta-ja.rb
index 93180cce6..1b282c625 100644
--- a/Casks/firefox-beta-ja.rb
+++ b/Casks/firefox-beta-ja.rb
@@ -1,7 +1,7 @@
 class FirefoxBetaJa < Cask
-  url 'https://download.mozilla.org/?product=firefox-31.0b1&os=osx&lang=ja-JP-mac'
+  url 'https://download.mozilla.org/?product=firefox-32.0b1&os=osx&lang=ja-JP-mac'
   homepage 'http://www.mozilla.org/ja/firefox/channel/#beta'
-  version '31.0b1'
-  sha256 '7847e1aa50394d84bbe62cb5a9e61dc1f8671da301c174e517afb7049da50177'
+  version '32.0b1'
+  sha256 'ea4ef1545a6e628d81e4d391c95a648af3f8a0f164e615851d06b67bc266357a'
   link 'Firefox.app'
 end
diff --git a/Casks/firefox-beta.rb b/Casks/firefox-beta.rb
index bed92ce18..1bc0a402e 100644
--- a/Casks/firefox-beta.rb
+++ b/Casks/firefox-beta.rb
@@ -1,7 +1,7 @@
 class FirefoxBeta < Cask
-  url 'https://download.mozilla.org/?product=firefox-31.0b1&os=osx&lang=en-US'
+  url 'https://download.mozilla.org/?product=firefox-32.0b1&os=osx&lang=en-US'
   homepage 'https://www.mozilla.org/en-US/firefox/beta/'
-  version '31.0b1'
-  sha256 '26bd7d38762b74323a6a3f7c4ac4e2480ab06097d1d8ebf8bfae98c2e3ffab1c'
+  version '32.0b1'
+  sha256 'ed09118e2f0d55b22d64e5da10bf2de1207613f05d0602f3cf050a27e504a5bd'
   link 'Firefox.app'
 end