diff --git a/Casks/perforce.rb b/Casks/perforce.rb
index 65106938e56..22ed750d395 100644
--- a/Casks/perforce.rb
+++ b/Casks/perforce.rb
@@ -1,8 +1,8 @@
 cask 'perforce' do
-  version '19.1'
-  sha256 :no_check # required as upstream package is updated in-place
+  version '19.1-1813586'
+  sha256 '3cd4c1f0e4561f11d435cdca40f32218370e9d8e37ad5edbcdcddea4ba3123df'
 
-  url "https://cdist2.perforce.com/perforce/r#{version}/bin.macosx1010x86_64/helix-core-server.tgz"
+  url "https://cdist2.perforce.com/perforce/r#{version.major_minor}/bin.macosx1010x86_64/helix-core-server.tgz"
   name 'Perforce Helix Versioning Engine'
   homepage 'https://www.perforce.com/'