diff --git a/Casks/crashlytics.rb b/Casks/crashlytics.rb
index 1c7a9981480..72eeb0c409e 100644
--- a/Casks/crashlytics.rb
+++ b/Casks/crashlytics.rb
@@ -1,5 +1,5 @@
 class Crashlytics < Cask
-  version 'latest'
+  version :latest
   sha256 :no_check
 
   url 'https://crashlytics.com/download/mac'