diff --git a/Casks/x2goclient.rb b/Casks/x2goclient.rb
index 13008a774..8e3546367 100644
--- a/Casks/x2goclient.rb
+++ b/Casks/x2goclient.rb
@@ -1,5 +1,5 @@
 class X2goclient < Cask
-  version 'latest'
+  version :latest
   sha256 :no_check
 
   url 'http://code.x2go.org/releases/X2GoClient_latest_macosx.dmg'