diff --git a/Casks/o/opensesame.rb b/Casks/o/opensesame.rb
index 64f89c53977..e394940f128 100644
--- a/Casks/o/opensesame.rb
+++ b/Casks/o/opensesame.rb
@@ -1,6 +1,6 @@
 cask "opensesame" do
-  version "4.0.5"
-  sha256 "6cdc494d68ccc158213c6789ecfa5884cee14e5341bbde195df9846e5faaa1df"
+  version "4.0.13"
+  sha256 "60836525f04ffd6db16772e0697769f147ebcfd0797c895d21864b8e95db7f44"
 
   url "https://github.com/open-cogsci/OpenSesame/releases/download/release%2F#{version}/opensesame_#{version}-py311-macos-x64-1.dmg",
       verified: "github.com/open-cogsci/OpenSesame/"