diff --git a/pkgs/by-name/st/staruml/package.nix b/pkgs/by-name/st/staruml/package.nix
index 3df3516b239d..cf5574be84b0 100644
--- a/pkgs/by-name/st/staruml/package.nix
+++ b/pkgs/by-name/st/staruml/package.nix
@@ -24,12 +24,12 @@ let
   ];
 in
 stdenv.mkDerivation (finalAttrs: {
-  version = "6.2.2";
+  version = "6.3.0";
   pname = "staruml";
 
   src = fetchurl {
       url = "https://files.staruml.io/releases-v6/StarUML_${finalAttrs.version}_amd64.deb";
-      sha256 = "sha256-1zxrT7phXeQYNbWHWMyPuHiUglrPSMPP0bfAcfvt8dM=";
+      sha256 = "sha256-G63MxjefAJ0J40HzrI9j/sRkHLIdUzBf0GSbw6fAFoI=";
     };
 
   nativeBuildInputs = [ wrapGAppsHook3 dpkg ];