diff --git a/Dockerfile b/Dockerfile
index 9779e8c..0468ff3 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,7 +2,7 @@
 FROM dclong/python-nodejs
 # GIT: https://github.com/legendu-net/docker-python-nodejs.git
 
-RUN pip3 install nbdime jinja2 nbconvert "jupyterlab>=2.1.0,<3.7.0" \
+RUN pip3 install nbdime jinja2 nbconvert "jupyterlab>=2.1.0,<4.1.0" \
       jupyterlab_widgets ipywidgets \
       jupyterlab-lsp python-lsp-server[all] \
       jupyterlab-code-formatter \
diff --git a/build.sh b/build.sh
index dfb6570..4c72e3e 100755
--- a/build.sh
+++ b/build.sh
@@ -1,4 +1,4 @@
 #!/bin/bash
 
-docker pull dclong/jupyter-nodejs:next
+docker pull dclong/python-nodejs:next
 docker build -t dclong/jupyterlab:next .