diff --git a/pkgs/by-name/gr/grimblast/package.nix b/pkgs/by-name/gr/grimblast/package.nix
index 6ba590401fd2..7cfe020022fd 100644
--- a/pkgs/by-name/gr/grimblast/package.nix
+++ b/pkgs/by-name/gr/grimblast/package.nix
@@ -18,13 +18,13 @@
 
 stdenvNoCC.mkDerivation (finalAttrs: {
   pname = "grimblast";
-  version = "0.1-unstable-2025-08-20";
+  version = "0.1-unstable-2025-09-22";
 
   src = fetchFromGitHub {
     owner = "hyprwm";
     repo = "contrib";
-    rev = "04721247f417256ca96acf28cdfe946cf1006263";
-    hash = "sha256-g7/g5o0spemkZCzPa8I21RgCmN0Kv41B5z9Z5HQWraY=";
+    rev = "de79078fd59140067e53cd00ebdf17f96ce27846";
+    hash = "sha256-iRv5afKzuu6SkwztqMwZ33161CzBJsyeRHp0uviN9TI=";
   };
 
   strictDeps = true;