diff --git a/requirements.txt b/requirements.txt
index f66b4c4..080e45f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ Flask==0.10.1
 Flask-SocketIO
 Jinja2
 MarkupSafe==0.23
-Werkzeug==0.10.1
+Werkzeug==0.15.3
 argparse==1.2.1
 gevent==1.0.1
 gevent-socketio==0.3.6