diff --git a/Casks/cocoadialog.rb b/Casks/cocoadialog.rb
index 55369c191..5187046bb 100644
--- a/Casks/cocoadialog.rb
+++ b/Casks/cocoadialog.rb
@@ -2,7 +2,7 @@ class Cocoadialog < Cask
   version '2.1.1'
   sha256 '7f721d221697381a51df6091153b0470ce09f4083d86bbb93446db88eac58827'
 
-  url 'https://github.com/downloads/mstratman/cocoadialog/CocoaDialog-2.1.1.dmg'
+  url "https://github.com/downloads/mstratman/cocoadialog/CocoaDialog-#{version}.dmg"
   homepage 'http://mstratman.github.io/cocoadialog/'
 
   app 'CocoaDialog.app'