diff --git a/Casks/f/frhelper.rb b/Casks/f/frhelper.rb
index 348334b241..98a4e836ab 100644
--- a/Casks/f/frhelper.rb
+++ b/Casks/f/frhelper.rb
@@ -1,5 +1,5 @@
 cask "frhelper" do
-  version "4.6.1"
+  version "4.5.4"
   sha256 :no_check
 
   url "https://static.frdic.com/pkg/fhmac.dmg",