diff --git a/docker/ubuntu-openbox-novnc-bash-autostart/image/usr/lib/web/requirements.txt b/docker/ubuntu-openbox-novnc-bash-autostart/image/usr/lib/web/requirements.txt
index ec23674b..93fc94b6 100644
--- a/docker/ubuntu-openbox-novnc-bash-autostart/image/usr/lib/web/requirements.txt
+++ b/docker/ubuntu-openbox-novnc-bash-autostart/image/usr/lib/web/requirements.txt
@@ -2,7 +2,7 @@ Flask==0.10.1
 Flask-Login==0.2.11
 Jinja2==2.7.3
 MarkupSafe==0.23
-Werkzeug==0.9.6
+Werkzeug==0.15.3
 argparse==1.2.1
 backports.ssl-match-hostname==3.4.0.2
 docker-py==0.5.3