diff --git a/Casks/firefox.rb b/Casks/firefox.rb
index 36f5e9a46..60522802e 100644
--- a/Casks/firefox.rb
+++ b/Casks/firefox.rb
@@ -1,6 +1,6 @@
 class Firefox < Cask
-  url 'http://download.cdn.mozilla.net/pub/mozilla.org/firefox/releases/17.0.1/mac/en-US/Firefox%2017.0.1.dmg'
+  url 'http://download.cdn.mozilla.net/pub/mozilla.org/firefox/releases/19.0.2/mac/en-US/Firefox%2019.0.2.dmg'
   homepage 'http://www.mozilla.org/en-US/firefox/'
-  version '17.0.1'
-  sha1 'a9888ce69440574fabff712549c8ff503fd1acb7'
+  version '19.0.2'
+  sha1 'b2b64726b2552b9f28c36e8219ff3246a6a15ea4'
 end