diff --git a/requirements/production.txt b/requirements/production.txt
index 6bababfbd9..2c11b191a7 100644
--- a/requirements/production.txt
+++ b/requirements/production.txt
@@ -27,7 +27,7 @@ traceback2==1.4.0
 treq==16.12.0
 Twisted==16.6.0
 unittest2==1.1.0
-Werkzeug==0.11.15
+Werkzeug==0.15.5
 wheel==0.29.0
 xmltodict==0.10.2
 zope.interface==4.3.3