diff --git a/pkgs/development/python-modules/quart-cors/default.nix b/pkgs/development/python-modules/quart-cors/default.nix
index a9b92612366f..9299487aa732 100644
--- a/pkgs/development/python-modules/quart-cors/default.nix
+++ b/pkgs/development/python-modules/quart-cors/default.nix
@@ -20,7 +20,7 @@
 buildPythonPackage rec {
   pname = "quart-cors";
   version = "0.7.0";
-  format = "pyproject";
+  pyproject = true;
 
   src = fetchFromGitHub {
     owner = "pgjones";
@@ -29,9 +29,9 @@ buildPythonPackage rec {
     hash = "sha256-qUzs0CTZHf3fGADBXPkd3CjZ6dnz1t3cTxflMErvz/k=";
   };
 
-  nativeBuildInputs = [ poetry-core ];
+  build-system = [ poetry-core ];
 
-  propagatedBuildInputs = [ quart ] ++ lib.optionals (pythonOlder "3.10") [ typing-extensions ];
+  dependencies = [ quart ] ++ lib.optionals (pythonOlder "3.10") [ typing-extensions ];
 
   pythonImportsCheck = [ "quart_cors" ];