diff --git a/pkgs/tools/misc/staruml/default.nix b/pkgs/tools/misc/staruml/default.nix
index 41c47f7054c7..57584ff7c90e 100644
--- a/pkgs/tools/misc/staruml/default.nix
+++ b/pkgs/tools/misc/staruml/default.nix
@@ -24,13 +24,13 @@ let
   ];
 in
 stdenv.mkDerivation rec {
-  version = "5.1.0";
+  version = "6.0.0";
   pname = "staruml";
 
   src =
     fetchurl {
-      url = "https://files.staruml.io/releases-v5/StarUML_${version}_amd64.deb";
-      sha256 = "sha256-da1mY3OW24g6Ix0L57CBPbaMeSLzhOOjoBsyZszmNOc=";
+      url = "https://files.staruml.io/releases-v6/StarUML_${version}_amd64.deb";
+      sha256 = "sha256-g35d9YcZrP4D8X9NU84Fz0qmb/2lUUOuZ30iIwgThA0=";
     };
 
   nativeBuildInputs = [ wrapGAppsHook dpkg ];
@@ -74,7 +74,7 @@ stdenv.mkDerivation rec {
     homepage = "https://staruml.io/";
     sourceProvenance = with sourceTypes; [ binaryNativeCode ];
     license = licenses.unfree;
-    maintainers = with maintainers; [ ];
+    maintainers = with maintainers; [ kashw2 ];
     platforms = [ "x86_64-linux" ];
   };
 }