diff --git a/pkgs/development/python-modules/jupyterlab/default.nix b/pkgs/development/python-modules/jupyterlab/default.nix
index 6a6acff7aaf3..ae4437216fdc 100644
--- a/pkgs/development/python-modules/jupyterlab/default.nix
+++ b/pkgs/development/python-modules/jupyterlab/default.nix
@@ -15,19 +15,18 @@
 , jinja2
 , tomli
 , pythonOlder
-, jupyter-packaging
 }:
 
 buildPythonPackage rec {
   pname = "jupyterlab";
-  version = "4.0.6";
-  format = "pyproject";
+  version = "4.0.9";
+  pyproject = true;
 
   disabled = pythonOlder "3.8";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-bEOuWmof0v36/LNFQASVi95tp2Mxq7RM/8b55Daxm6E=";
+    hash = "sha256-nrraQdUmUfYjwMnwad24oh1oSOTIh9jl3cBhMWbtXAs=";
   };
 
   nativeBuildInputs = [