diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index e23de704f54..494c5462505 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -7650,11 +7650,11 @@ in modules // {
 
   jupyterlab = buildPythonPackage rec {
     name = "jupyterlab-${version}";
-    version = "0.1.1";
+    version = "0.4.1";
 
     src = pkgs.fetchurl {
       url = "mirror://pypi/j/jupyterlab/${name}.tar.gz";
-      sha256 = "c1a08f4d1b2bb1bf06db090db30df988a22ffbfa05606e7eb026e364969388da";
+      sha256 = "91dc4d7dfb1e6ab97e28d6e3a2fc38f5f65d368201c00fd0ed077519258e67bb";
     };
 
     propagatedBuildInputs = with self; [ notebook ];