diff --git a/requirements.txt b/requirements.txt
index 3895366..dde04a9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,4 +13,4 @@ python-socketio==1.9.0
 redis==2.10.6
 six==1.11.0
 uuid==1.30
-Werkzeug==0.14.1
+Werkzeug==0.15.3