diff --git a/pkgs/by-name/mm/mmsd-tng/package.nix b/pkgs/by-name/mm/mmsd-tng/package.nix
index c302df75779b..ae58cd813cff 100644
--- a/pkgs/by-name/mm/mmsd-tng/package.nix
+++ b/pkgs/by-name/mm/mmsd-tng/package.nix
@@ -17,13 +17,13 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "mmsd-tng";
-  version = "2.6.2";
+  version = "2.6.3";
 
   src = fetchFromGitLab {
     owner = "kop316";
     repo = "mmsd";
     rev = finalAttrs.version;
-    hash = "sha256-iusA5SXBulROBG6SmlYfw/FczLMnNeBb398+9cYx/A0=";
+    hash = "sha256-kXl+T5A8Qw0PmJ47sned8dzTIYUmaWc8w6X6BLEdLIg=";
   };
 
   nativeBuildInputs = [