diff --git a/pkgs/development/python-modules/pynetdicom/default.nix b/pkgs/development/python-modules/pynetdicom/default.nix
index ff5a13a011d8..82d2951926f9 100644
--- a/pkgs/development/python-modules/pynetdicom/default.nix
+++ b/pkgs/development/python-modules/pynetdicom/default.nix
@@ -6,9 +6,9 @@
 , pydicom
 , pyfakefs
 , pytestCheckHook
-, sqlalchemy
 , pythonOlder
 , setuptools
+, sqlalchemy
 }:
 
 buildPythonPackage rec {
@@ -33,11 +33,11 @@ buildPythonPackage rec {
      })
   ];
 
-  nativeBuildInputs = [
+  build-system = [
     setuptools
   ];
 
-  propagatedBuildInputs = [
+  dependencies = [
     pydicom
   ];