diff --git a/pkgs/tools/misc/qt6gtk2/default.nix b/pkgs/tools/misc/qt6gtk2/default.nix
index 9090cd33f5dc..6aec3673d423 100644
--- a/pkgs/tools/misc/qt6gtk2/default.nix
+++ b/pkgs/tools/misc/qt6gtk2/default.nix
@@ -11,14 +11,14 @@
 
 stdenv.mkDerivation {
   pname = "qt6gtk2";
-  version = "0.5-unstable-2025-03-04";
+  version = "0.4-unstable-2025-05-11";
 
   src = fetchFromGitLab {
     domain = "opencode.net";
     owner = "trialuser";
     repo = "qt6gtk2";
-    rev = "d7c14bec2c7a3d2a37cde60ec059fc0ed4efee67";
-    hash = "sha256-6xD0lBiGWC3PXFyM2JW16/sDwicw4kWSCnjnNwUT4PI=";
+    rev = "a95d620193bfc3a2d5e17c3d1c883849182f77b8";
+    hash = "sha256-gcCujWImw7WOnz7QI4h4ye/v5EZWVIq5eFLYoOxYoog=";
   };
 
   buildInputs = [