diff --git a/pkgs/development/python-modules/jupyterlab_server/default.nix b/pkgs/development/python-modules/jupyterlab_server/default.nix
index 648090ff2e4d..2ae55b6bacd3 100644
--- a/pkgs/development/python-modules/jupyterlab_server/default.nix
+++ b/pkgs/development/python-modules/jupyterlab_server/default.nix
@@ -18,13 +18,13 @@
 
 buildPythonPackage rec {
   pname = "jupyterlab_server";
-  version = "2.15.0";
+  version = "2.15.1";
   format = "pyproject";
   disabled = pythonOlder "3.6";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "sha256-qRxRXg55caj3w8mDS3SIV/faxQL5NgS/KDmHmR/Zh+8=";
+    sha256 = "sha256-MFMTlw4THFkM93u2uMp+mFkbwwQRHo0QO8kdIS6UeW8=";
   };
 
   nativeBuildInputs = [