diff --git a/requirements.txt b/requirements.txt
index 2293a37..23c1397 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -33,5 +33,5 @@ six==1.10.0
 SQLAlchemy==1.0.12
 uWSGI==2.0.12
 websockets==3.1
-Werkzeug==0.11.8
+Werkzeug==0.11.9
 wheel==0.29.0