diff --git a/pkgs/desktops/gnome/games/gnome-mahjongg/default.nix b/pkgs/desktops/gnome/games/gnome-mahjongg/default.nix
index 381af6c0d2a6..993ad93cd97c 100644
--- a/pkgs/desktops/gnome/games/gnome-mahjongg/default.nix
+++ b/pkgs/desktops/gnome/games/gnome-mahjongg/default.nix
@@ -19,11 +19,11 @@
 
 stdenv.mkDerivation rec {
   pname = "gnome-mahjongg";
-  version = "3.40.0";
+  version = "3.40.1";
 
   src = fetchurl {
     url = "mirror://gnome/sources/gnome-mahjongg/${lib.versions.majorMinor version}/${pname}-${version}.tar.xz";
-    sha256 = "WorIbXY8VmDdkCX3vAgxC5IjRvp+Lfe2SMmJTa4/GD8=";
+    hash = "sha256-jtVO7K3jawgzaQb9jmyQKg1ve7u7Z2U8I5Vqa2MSI/Y=";
   };
 
   nativeBuildInputs = [