diff --git a/Casks/diffmerge.rb b/Casks/diffmerge.rb
index 478b7354e..c90e656f1 100644
--- a/Casks/diffmerge.rb
+++ b/Casks/diffmerge.rb
@@ -1,7 +1,7 @@
 class Diffmerge < Cask
-  url 'http://download-us.sourcegear.com/DiffMerge/4.0.0/DiffMerge.4.0.0.367.intel.stable.dmg'
+  url 'http://download-us.sourcegear.com/DiffMerge/4.0.0/DiffMerge.4.0.0.418.intel.stable.dmg'
   homepage 'http://www.sourcegear.com/diffmerge'
-  version '4.0.0.367'
-  sha1 'd365bb1ba090aaf5b4f3813adf5e26542dc8d9d2'
+  version '4.0.0.418'
+  sha1 '23bdce751e946c2bbcbe4d2f40af2186a44a2817'
   link 'DiffMerge.app'
 end