diff --git a/Casks/g/grandtotal.rb b/Casks/g/grandtotal.rb
index d2b2d0031f..0c978e84d6 100644
--- a/Casks/g/grandtotal.rb
+++ b/Casks/g/grandtotal.rb
@@ -1,6 +1,6 @@
 cask "grandtotal" do
-  version "8.2.3.12"
-  sha256 "15fe42a62bf18d891726d560785fff2a2881fab451f5d3fd75347e06e695d0c2"
+  version "8.2.3.13"
+  sha256 "893c282cc789c8e54fc1f7d71c66fe7005e0e88fcd0330f26d4227ade351035f"
 
   url "https://www.mediaatelier.com/GrandTotal#{version.major}/GrandTotal_#{version}.dmg"
   name "GrandTotal"