diff --git a/Casks/g/graphicconverter.rb b/Casks/g/graphicconverter.rb
index dbd3371822..59bff22da0 100644
--- a/Casks/g/graphicconverter.rb
+++ b/Casks/g/graphicconverter.rb
@@ -1,6 +1,6 @@
 cask "graphicconverter" do
-  version "12.0.8,6330"
-  sha256 "244608038c45c53d93fd39c6c0a0faec2fa092ee23f9b47f55981fcdc4f4b4e3"
+  version "12.1,6420"
+  sha256 "61507d57ebb6cab5aad25a228cd459a71aeb8e4028905b1cf1c31e745e0d9b7c"
 
   url "https://www.lemkesoft.info/files/graphicconverter/gc#{version.major}_build#{version.csv.second}.zip",
       verified: "lemkesoft.info/"