diff --git a/cm/requirements.txt b/cm/requirements.txt
index c2f63ab..4f094c0 100644
--- a/cm/requirements.txt
+++ b/cm/requirements.txt
@@ -5,7 +5,7 @@ MarkupSafe==0.23
 Pika==0.12.0
 Pygments==1.6
 SQLAlchemy==1.1.10
-Werkzeug==0.14
+Werkzeug==0.15.5
 amqp==2.2.2
 coverage==3.7.1
 flasgger==0.9.0