diff --git a/pkgs/development/python-modules/jupyterlab_server/default.nix b/pkgs/development/python-modules/jupyterlab_server/default.nix
index 7216421a86c7..50ee0b4048be 100644
--- a/pkgs/development/python-modules/jupyterlab_server/default.nix
+++ b/pkgs/development/python-modules/jupyterlab_server/default.nix
@@ -16,12 +16,12 @@
 
 buildPythonPackage rec {
   pname = "jupyterlab_server";
-  version = "2.10.2";
+  version = "2.10.3";
   disabled = pythonOlder "3.6";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "bf1ec9e49d4e26f14d70055cc293b3f8ec8410f95a4d5b4bd55c442d9b8b266c";
+    sha256 = "3fb84a5813d6d836ceda773fb2d4e9ef3c7944dbc1b45a8d59d98641a80de80a";
   };
 
   postPatch = ''