diff --git a/Casks/fantastical.rb b/Casks/fantastical.rb
index 2b7b41180..50518fe41 100644
--- a/Casks/fantastical.rb
+++ b/Casks/fantastical.rb
@@ -1,6 +1,6 @@
 class Fantastical < Cask
-  url 'http://flexibits.com/fantastical/download'
+  url 'http://cdn.flexibits.com/Fantastical_1.3.7.zip'
   homepage 'http://flexibits.com/fantastical'
-  version 'latest'
-  no_checksum
+  version '1.3.7'
+  sha1 'eb45109ae9bcf54b8856129f698cb6e61e57c030'
 end