diff --git a/requirements.txt b/requirements.txt
index fe1681c..6046af9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -41,7 +41,7 @@ jsonschema==4.17.3
 jupyter==1.1.1
 jupyter-console==6.6.3
 jupyter-events==0.6.3
-jupyter-ydoc==0.2.3
+jupyter-ydoc==4.1.1
 jupyter_client==8.9.1
 jupyter_core==5.3.0
 jupyter_server_fileid==0.9.3