diff --git a/pkgs/desktops/cinnamon/mint-x-icons/default.nix b/pkgs/desktops/cinnamon/mint-x-icons/default.nix
index bfcc95c4ff93..2a57e0571ed2 100644
--- a/pkgs/desktops/cinnamon/mint-x-icons/default.nix
+++ b/pkgs/desktops/cinnamon/mint-x-icons/default.nix
@@ -11,14 +11,14 @@
 
 stdenv.mkDerivation rec {
   pname = "mint-x-icons";
-  version = "1.6.3";
+  version = "1.6.4";
 
   src = fetchFromGitHub {
     owner = "linuxmint";
     repo = pname;
     # they don't exactly do tags, it's just a named commit
-    rev = "286eb4acdfc3e3c77572dfd0cd70ffd4208d3a35";
-    hash = "sha256-mZkCEBC1O2mW8rM1kpOWdC5CwIeafyBS95cMY6x1yco=";
+    rev = "4ab3c314db1b3751d87d5769629b28ac0ca3c671";
+    hash = "sha256-cPRae3EjzVtAL1Ei2LB4UNUU/m87mFT94xY/NnNR6JM=";
   };
 
   propagatedBuildInputs = [