diff --git a/pkgs/development/python-modules/jupyterlab/default.nix b/pkgs/development/python-modules/jupyterlab/default.nix
index d3b67ba87bc0..a8057ed06ae5 100644
--- a/pkgs/development/python-modules/jupyterlab/default.nix
+++ b/pkgs/development/python-modules/jupyterlab/default.nix
@@ -8,12 +8,12 @@
 
 buildPythonPackage rec {
   pname = "jupyterlab";
-  version = "2.1.0";
+  version = "2.1.2";
   disabled = pythonOlder "3.5";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "10fwpgsi996nk2hcva14k8x6znczxgfmydvfsfrs1fpmmfmrl8wc";
+    sha256 = "380c29d674f6dcf8e380615334c7813bb4feb7bbb6222baf1d4c9f8318f4b104";
   };
 
   propagatedBuildInputs = [ jupyterlab_server notebook ];