diff --git a/pkgs/development/python-modules/jupyterlab/default.nix b/pkgs/development/python-modules/jupyterlab/default.nix
index ef6669110ce1..ed909d15f6a6 100644
--- a/pkgs/development/python-modules/jupyterlab/default.nix
+++ b/pkgs/development/python-modules/jupyterlab/default.nix
@@ -19,14 +19,14 @@
 
 buildPythonPackage rec {
   pname = "jupyterlab";
-  version = "4.0.11";
+  version = "4.0.12";
   pyproject = true;
 
   disabled = pythonOlder "3.8";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-0a7CRxJWa8JaNiKXiCQneOSYykCIAo4vmqFWuLf9yPw=";
+    hash = "sha256-ll2S76gqU47XDMs5aNmqu6eIhA2oguE9ewYXgM3tw7c=";
   };
 
   nativeBuildInputs = [