Merge pull request #839 from minrk/bumps

bump notebook, jupyterhub

Author: parente

base-notebook/Dockerfile

@@ -97,8 +97,8 @@ RUN conda install --quiet --yes 'tini=0.18.0' && \
 # Do all this in a single RUN command to avoid duplicating all of the
 # files across image layers when the permissions change
 RUN conda install --quiet --yes \
-    'notebook=5.7.5' \
-    'jupyterhub=0.9.4' \
+    'notebook=5.7.8' \
+    'jupyterhub=0.9.6' \
     'jupyterlab=0.35.4' && \
     conda clean -tipsy && \
     jupyter labextension install @jupyterlab/hub-extension@^0.12.0 && \