diff --git a/pkgs/desktops/cinnamon/muffin/default.nix b/pkgs/desktops/cinnamon/muffin/default.nix
index 58a9008e338..ba4eb95a5e9 100644
--- a/pkgs/desktops/cinnamon/muffin/default.nix
+++ b/pkgs/desktops/cinnamon/muffin/default.nix
@@ -35,7 +35,7 @@
 
 stdenv.mkDerivation rec {
   pname = "muffin";
-  version = "5.6.3";
+  version = "5.6.4";
 
   outputs = [ "out" "dev" "man" ];
 
@@ -43,7 +43,7 @@ stdenv.mkDerivation rec {
     owner = "linuxmint";
     repo = pname;
     rev = version;
-    hash = "sha256-qcm1CRUMKFx4KDXBnaIVLHuZTzSMEWEBFTWMe85pJDE=";
+    hash = "sha256-NnQ7KF979HnsEc4X/Wf1YOfUvByHvVIdTAcJyUjhsp8=";
   };
 
   patches = [