diff --git a/pkgs/by-name/gr/grimblast/package.nix b/pkgs/by-name/gr/grimblast/package.nix
index 4f2c9ea734b6..3fb44f733ad1 100644
--- a/pkgs/by-name/gr/grimblast/package.nix
+++ b/pkgs/by-name/gr/grimblast/package.nix
@@ -19,13 +19,13 @@
 
 stdenvNoCC.mkDerivation (finalAttrs: {
   pname = "grimblast";
-  version = "0.1-unstable-2025-10-04";
+  version = "0.1-unstable-2025-12-01";
 
   src = fetchFromGitHub {
     owner = "hyprwm";
     repo = "contrib";
-    rev = "32e1a75b65553daefb419f0906ce19e04815aa3a";
-    hash = "sha256-PzgQJydp+RlKvwDi807pXPlURdIAVqLppZDga3DwPqg=";
+    rev = "e88d93f8aed2b9631b62ca273590fd3528310d7e";
+    hash = "sha256-71vBBU9GC+A+tdqAuFDRdx8WEVuj4OaVY5apoaAALkc=";
   };
 
   strictDeps = true;