diff --git a/Dockerfile b/Dockerfile
index bfd4551..8f72c98 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,7 +3,7 @@ FROM dclong/python-nodejs
 # GIT: https://github.com/legendu-net/docker-python-nodejs.git
 
 RUN pip3 install --break-system-packages \
-      nbdime jinja2 nbconvert "jupyterlab>=2.1.0,<4.2.0" \
+      nbdime jinja2 nbconvert "jupyterlab>=2.1.0,<4.4.0" \
       jupyterlab_widgets ipywidgets jupyterlab_myst \
       jupyterlab-lsp python-lsp-server[all] \
       jupyterlab-code-formatter \