diff --git a/Casks/virtualbox.rb b/Casks/virtualbox.rb
index c3d12e94e..1cd188b4c 100644
--- a/Casks/virtualbox.rb
+++ b/Casks/virtualbox.rb
@@ -1,6 +1,6 @@
 class Virtualbox < Cask
-  url 'http://download.virtualbox.org/virtualbox/4.2.10/VirtualBox-4.2.10-84104-OSX.dmg'
+  url 'http://download.virtualbox.org/virtualbox/4.2.12/VirtualBox-4.2.12-84980-OSX.dmg'
   homepage 'http://www.virtualbox.org'
-  version '4.2.10-84104'
-  sha1 'e4d016587426c1ef041bd460905b5385e566fe77'
+  version '4.2.12-84980'
+  sha1 '9a5913f0b25c69a67b554caa9bebd1a4d72d3d00'
 end