diff --git a/.env b/.env
index 48538c0..f35d49c 100644
--- a/.env
+++ b/.env
@@ -15,7 +15,7 @@ DOCKER_MACHINE_NAME=jupyterhub
 DOCKER_NETWORK_NAME=jupyterhub-network
 
 # Single-user Jupyter Notebook server container image
-DOCKER_NOTEBOOK_IMAGE=jupyter/scipy-notebook:18e5563b7486
+DOCKER_NOTEBOOK_IMAGE=jupyter/scipy-notebook:bb222f49222e
 
 # Notebook directory in the container.
 # This will be /home/jovyan/work if the default
diff --git a/Dockerfile.jupyterhub b/Dockerfile.jupyterhub
index 49e646b..f3056a0 100644
--- a/Dockerfile.jupyterhub
+++ b/Dockerfile.jupyterhub
@@ -1,11 +1,11 @@
 # Copyright (c) Jupyter Development Team.
 # Distributed under the terms of the Modified BSD License.
-FROM jupyterhub/jupyterhub-onbuild:0.7.0
+FROM jupyterhub/jupyterhub-onbuild:0.7.2
 
 # Install dockerspawner and its dependencies
 RUN /opt/conda/bin/pip install \
     oauthenticator==0.5.* \
-    dockerspawner==0.5.*
+    dockerspawner==0.7.*
 
 # install docker on the jupyterhub container
 RUN wget https://get.docker.com -q -O /tmp/getdocker && \