diff --git a/.env b/.env
index 14d3861..280063c 100755
--- a/.env
+++ b/.env
@@ -19,10 +19,10 @@ DOCKER_MACHINE_NAME=jupyterhub
 DOCKER_NETWORK_NAME=jupyterhub-network
 
 # Single-user Jupyter Notebook server container image
-DOCKER_NOTEBOOK_IMAGE=jupyter/base-notebook
+DOCKER_NOTEBOOK_IMAGE=jupyter/datascience-notebook
 
 # the local image we use, after pinning jupyterhub version
-LOCAL_NOTEBOOK_IMAGE=jupyterhub-user
+LOCAL_NOTEBOOK_IMAGE=datascience-user
 
 # Notebook directory in the container.
 # This will be /home/jovyan/work if the default
diff --git a/Dockerfile.jupyterhub b/Dockerfile.jupyterhub
index 14d91fe..b466f76 100755
--- a/Dockerfile.jupyterhub
+++ b/Dockerfile.jupyterhub
@@ -10,7 +10,7 @@ RUN /opt/conda/bin/conda install -yq psycopg2=2.7 && \
         oauthenticator==0.8.* \
         dockerspawner==0.9.*
 
-
+RUN pip install jupyterhub-hashauthenticator
     
 # Copy TLS certificate and key
 #ENV SSL_CERT /srv/jupyterhub/secrets/jupyterhub.crt
diff --git a/jupyterhub_config.py b/jupyterhub_config.py
index de645f5..daf5975 100755
--- a/jupyterhub_config.py
+++ b/jupyterhub_config.py
@@ -13,8 +13,8 @@ c = get_config()
 # Spawn single-user servers as Docker containers
 c.JupyterHub.spawner_class = 'dockerspawner.DockerSpawner'
 # Spawn containers from this image
-c.DockerSpawner.container_image = os.environ['DOCKER_NOTEBOOK_IMAGE']
-# c.DockerSpawner.container_image = "jupyter/scipy-notebook"
+#c.DockerSpawner.container_image = os.environ['DOCKER_NOTEBOOK_IMAGE']
+c.DockerSpawner.container_image = "jupyter/datascience-notebook:7254cdcfa22b"
 
 # JupyterHub requires a single-user instance of the Notebook server, so we
 # default to using the `start-singleuser.sh` script included in the