diff --git a/serv/requirements/common.txt b/serv/requirements/common.txt
index b4db954..e051efa 100644
--- a/serv/requirements/common.txt
+++ b/serv/requirements/common.txt
@@ -27,5 +27,5 @@ python-socketio==0.7.0
 pytz==2015.7
 requests==2.8.1
 six==1.10.0
-Werkzeug==0.11.2
+Werkzeug==0.15.3
 WTForms==2.0.2