diff --git a/pkgs/desktops/mate/mate-calc/default.nix b/pkgs/desktops/mate/mate-calc/default.nix
index 8c4f69f3fb59..85631f03e1d4 100644
--- a/pkgs/desktops/mate/mate-calc/default.nix
+++ b/pkgs/desktops/mate/mate-calc/default.nix
@@ -2,11 +2,11 @@
 
 stdenv.mkDerivation rec {
   name = "mate-calc-${version}";
-  version = "1.22.0";
+  version = "1.22.1";
 
   src = fetchurl {
     url = "http://pub.mate-desktop.org/releases/${stdenv.lib.versions.majorMinor version}/${name}.tar.xz";
-    sha256 = "1njk6v7z3969ikvcrabr1lw5f5572vb14w064zm3mydj8cc5inlr";
+    sha256 = "0zin3w03zrkpb12rvay23bfk9fnjpybkr5mqzkpn9xfnqamhk8ld";
   };
 
   nativeBuildInputs = [