diff --git a/pkgs/development/python-modules/metakernel/default.nix b/pkgs/development/python-modules/metakernel/default.nix
index 3c8396bef797..e888ccfe98f8 100644
--- a/pkgs/development/python-modules/metakernel/default.nix
+++ b/pkgs/development/python-modules/metakernel/default.nix
@@ -11,21 +11,21 @@
 
 buildPythonPackage rec {
   pname = "metakernel";
-  version = "0.30.1";
-  format = "pyproject";
+  version = "0.30.2";
+  pyproject = true;
 
   disabled = pythonOlder "3.7";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-TKBvuGh8DnPDLaOpwOvLZHdj1kBOTE/JLda1nQ6J//U=";
+    hash = "sha256-Siff2FO4SfASgkLFUgTuWXpajYZClPJghLry+8gU1aQ=";
   };
 
-  nativeBuildInputs = [
+  build-system = [
     hatchling
   ];
 
-  propagatedBuildInputs = [
+  dependencies = [
     ipykernel
     jedi
     jupyter-core