diff --git a/pkgs/tools/misc/topgrade/default.nix b/pkgs/tools/misc/topgrade/default.nix
index 139be092dd5..24dd874b857 100644
--- a/pkgs/tools/misc/topgrade/default.nix
+++ b/pkgs/tools/misc/topgrade/default.nix
@@ -24,7 +24,7 @@ rustPlatform.buildRustPackage rec {
   meta = with lib; {
     description = "Upgrade all the things";
     homepage = "https://github.com/r-darwish/topgrade";
-    license = licenses.gpl3;
-    maintainers = with maintainers; [ Br1ght0ne hugoreeves ];
+    license = licenses.gpl3Only;
+    maintainers = with maintainers; [ Br1ght0ne hugoreeves SuperSandro2000 ];
   };
 }