diff --git a/flask-kafka-streaming/requirements.txt b/flask-kafka-streaming/requirements.txt
index 5a343b4..e200a01 100644
--- a/flask-kafka-streaming/requirements.txt
+++ b/flask-kafka-streaming/requirements.txt
@@ -11,4 +11,4 @@ MarkupSafe==1.0
 python-engineio==1.4.0
 python-socketio==1.7.4
 six==1.10.0
-Werkzeug==0.12.1
+Werkzeug==0.15.3