diff --git a/Dockerfile b/Dockerfile
index be7c8dc..83ec051 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -114,6 +114,8 @@ RUN CONDA_OVERRIDE_CUDA="11.2" conda install tensorflow-gpu==2.11.0 -c conda-for
 RUN CONDA_OVERRIDE_CUDA="11.2" conda install -c conda-forge pytorch-gpu
 WORKDIR /tmp
 RUN mamba install --quiet --yes \
+    'notebook==6.4.12' \
+    'jupyterhub==2.3.1' \
     'mathjax' \
     'voila' \
     'jupyterlab-git' \
@@ -126,7 +128,6 @@ RUN mamba install --quiet --yes \
     'scikit-image' \
     'scikit-learn' \
     'jupyterlab==3.4.3' \
-    'notebook==6.4.12' \
     'ipywebrtc' && \
     jupyter notebook --generate-config && \
     mamba clean --all -f -y && \