diff --git a/pkgs/development/python-modules/reptor/default.nix b/pkgs/development/python-modules/reptor/default.nix
index a7f35e964986..013008581a53 100644
--- a/pkgs/development/python-modules/reptor/default.nix
+++ b/pkgs/development/python-modules/reptor/default.nix
@@ -46,12 +46,12 @@ buildPythonPackage rec {
 
   pythonRelaxDeps = true;
 
-  nativeBuildInputs = [
+  build-system = [
     pythonRelaxDepsHook
     setuptools
   ];
 
-  propagatedBuildInputs = [
+  dependencies = [
     asgiref
     certifi
     charset-normalizer