diff --git a/pkgs/desktops/mate/mate-screensaver/default.nix b/pkgs/desktops/mate/mate-screensaver/default.nix
index 3289ff5081b..25d90c753dc 100644
--- a/pkgs/desktops/mate/mate-screensaver/default.nix
+++ b/pkgs/desktops/mate/mate-screensaver/default.nix
@@ -2,11 +2,11 @@
 
 stdenv.mkDerivation rec {
   name = "mate-screensaver-${version}";
-  version = "1.20.1";
+  version = "1.21.0";
 
   src = fetchurl {
     url = "http://pub.mate-desktop.org/releases/${mate.getRelease version}/${name}.tar.xz";
-    sha256 = "1mcr2915wymwjy55m2z0l6b9dszabbv0my0xxsa1fb8xkr4hk4qh";
+    sha256 = "1asfw2x0ha830ilkw97bjdqm2gnjbpb6dd7lb6h43aix7g3lgm7f";
   };
 
   nativeBuildInputs = [