Fix builds by updating to compatible versions

base-notebook/Dockerfile

@@ -87,7 +87,7 @@ 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=5.6.*' \
+    'notebook=5.7.*' \
     'jupyterhub=0.9.*' \
     'jupyterlab=0.34.*' && \
     conda clean -tipsy && \

scipy-notebook/Dockerfile

@@ -34,7 +34,7 @@ RUN conda install --quiet --yes \
     'cloudpickle=0.5*' \
     'dill=0.2*' \
     'numba=0.38*' \
-    'bokeh=0.12*' \
+    'bokeh=0.13*' \
     'sqlalchemy=1.2*' \
     'hdf5=1.10*' \
     'h5py=2.7*' \
@@ -48,7 +48,8 @@ RUN conda install --quiet --yes \
     jupyter nbextension enable --py widgetsnbextension --sys-prefix && \
     # Also activate ipywidgets extension for JupyterLab
     jupyter labextension install @jupyter-widgets/jupyterlab-manager@^0.37.0 && \
-    jupyter labextension install jupyterlab_bokeh@^0.6.0 && \
+    # Pin to 0.6.2 until we can move to Lab 0.35 (jupyterlab_bokeh didn't bump to 0.7.0)
+    jupyter labextension install jupyterlab_bokeh@0.6.2 && \
     npm cache clean --force && \
     rm -rf $CONDA_DIR/share/jupyter/lab/staging && \
     rm -rf /home/$NB_USER/.cache/yarn && \

tensorflow-notebook/Dockerfile

@@ -6,8 +6,8 @@ LABEL maintainer="Jupyter Project <jupyter@googlegroups.com>"
 
 # Install Tensorflow
 RUN conda install --quiet --yes \
-    'tensorflow=1.5*' \
-    'keras=2.1*' && \
+    'tensorflow=1.11*' \
+    'keras=2.2*' && \
     conda clean -tipsy && \
     fix-permissions $CONDA_DIR && \
     fix-permissions /home/$NB_USER