diff --git a/pkgs/desktops/mate/mate-tweak/default.nix b/pkgs/desktops/mate/mate-tweak/default.nix
index 5aebd6aef43a..e379f5369f5b 100644
--- a/pkgs/desktops/mate/mate-tweak/default.nix
+++ b/pkgs/desktops/mate/mate-tweak/default.nix
@@ -15,13 +15,13 @@
 
 python3Packages.buildPythonApplication rec {
   pname = "mate-tweak";
-  version = "21.04.3";
+  version = "21.10.0";
 
   src = fetchFromGitHub {
     owner = "ubuntu-mate";
     repo = pname;
     rev = version;
-    sha256 = "0vpzy7awhb1xfsdjsrchy5b9dygj4ixdcvgx5v5w8hllmi4yxpc1";
+    sha256 = "0m61p6idajsrrbjps7s1pnl6nfzwpy7j6l9bdhqi9gaaij687shn";
   };
 
   nativeBuildInputs = [