diff --git a/Casks/calibre2opds.rb b/Casks/calibre2opds.rb
index 561eb5b20df..8aa72548048 100644
--- a/Casks/calibre2opds.rb
+++ b/Casks/calibre2opds.rb
@@ -2,7 +2,7 @@ class Calibre2opds < Cask
   version '3.3-246'
   sha256 '7a91b4cc5215ae337f0581e54db7c507ec7f463c87c5237e186168bf4fa9522d'
 
-  url 'https://calibre2opds.googlecode.com/files/calibre2opds-3.3-246.dmg'
+  url "https://calibre2opds.googlecode.com/files/calibre2opds-#{version}.dmg"
   homepage 'http://calibre2opds.com/'
 
   app 'Calibre2Opds.app'