diff --git a/pkgs/development/python-modules/jupyter-ydoc/default.nix b/pkgs/development/python-modules/jupyter-ydoc/default.nix
index e3294150bf62..03dae2dfa9ff 100644
--- a/pkgs/development/python-modules/jupyter-ydoc/default.nix
+++ b/pkgs/development/python-modules/jupyter-ydoc/default.nix
@@ -11,14 +11,14 @@
 
 buildPythonPackage rec {
   pname = "jupyter-ydoc";
-  version = "1.0.2";
+  version = "1.1.1";
 
   format = "pyproject";
 
   src = fetchPypi {
     pname = "jupyter_ydoc";
     inherit version;
-    hash = "sha256-D5W+3j8eCB4H1cV8A8ZY46Ukfg7xiIkHT776IN0+ylM=";
+    hash = "sha256-APizOm59VcvhK5G4emqGtnPikz13w6EmG7qLJHU2Rd0=";
   };
 
   nativeBuildInputs = [