diff --git a/Dockerfile b/Dockerfile
index 18526ab..0fdce17 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM logicify/python3:3.5.6
+FROM logicify/python3:3.6.3
 MAINTAINER "Dmitry Berezovsky <dmitry.berezovsky@logicify.com>"
 
 ENV APP_PROCESS_NAME="wsgi-application"
@@ -9,7 +9,7 @@ ENV APP_LOG_LEVEL="info"
 ENV APP_PORT="8000"
 ENV APPLICATION_DIR="/srv/application"
 
-RUN source /srv/virtenv/bin/activate && pip install gunicorn==19.6.0
+RUN source /srv/virtenv/bin/activate && pip install gunicorn==19.10.0
 
 EXPOSE $APP_PORT
 ADD start-gunicorn.sh /home/app/start-gunicorn.sh