Add dependency
diff --git a/Dockerfile b/Dockerfile
index 1645a05..1d296fd 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -58,6 +58,7 @@
 RUN DEBIAN_FRONTEND=noninteractive apt-get install -y python-setuptools
 RUN easy_install django_evolution
 RUN easy_install python_gflags
+RUN easy_install --upgrade httplib2
 RUN easy_install google_api_python_client
 
 # Install custom Ansible