diff --git a/pkgs/desktops/mate/mate-panel/default.nix b/pkgs/desktops/mate/mate-panel/default.nix
index c2037d22724b..1c99a04f6510 100644
--- a/pkgs/desktops/mate/mate-panel/default.nix
+++ b/pkgs/desktops/mate/mate-panel/default.nix
@@ -19,11 +19,11 @@
 
 stdenv.mkDerivation rec {
   pname = "mate-panel";
-  version = "1.26.2";
+  version = "1.26.3";
 
   src = fetchurl {
     url = "https://pub.mate-desktop.org/releases/${lib.versions.majorMinor version}/${pname}-${version}.tar.xz";
-    sha256 = "rsT5jInFnnbMBlbtBILx2CkS9N7MZg8hyNAE5JPgVBA=";
+    sha256 = "8z8Q1SdFC6fpjMcKslWsSBMwqp5m28x8URtrqhcd4Ck=";
   };
 
   nativeBuildInputs = [