diff --git a/pkgs/development/python-modules/authres/default.nix b/pkgs/development/python-modules/authres/default.nix
index 8f7d14a0dd42..4607867451da 100644
--- a/pkgs/development/python-modules/authres/default.nix
+++ b/pkgs/development/python-modules/authres/default.nix
@@ -3,18 +3,21 @@
   fetchPypi,
   buildPythonPackage,
   python,
+  setuptools,
 }:
 
-buildPythonPackage rec {
+buildPythonPackage (finalAttrs: {
   pname = "authres";
   version = "1.2.0";
-  format = "setuptools";
+  pyproject = true;
 
   src = fetchPypi {
-    inherit pname version;
-    sha256 = "1dr5zpqnb54h4f5ax8334l1dcp8j9083d7v4vdi1xqkwmnavklck";
+    inherit (finalAttrs) pname version;
+    hash = "sha256-k9G5la184h5i22SfNhBIEl3WAiVjoK6KI5CUZfH9Jbc=";
   };
 
+  build-system = [ setuptools ];
+
   checkPhase = ''
     # run doctests
     ${python.interpreter} -m authres
@@ -28,6 +31,7 @@ buildPythonPackage rec {
       Python/Python3.
     '';
     homepage = "https://launchpad.net/authentication-results-python";
+    changelog = "https://git.launchpad.net/authentication-results-python/tree/CHANGES";
     license = lib.licenses.bsd3;
   };
-}
+})