diff --git a/flask-kafka-streaming/requirements.txt b/flask-kafka-streaming/requirements.txt
index 5a343b4..99714ba 100644
--- a/flask-kafka-streaming/requirements.txt
+++ b/flask-kafka-streaming/requirements.txt
@@ -6,7 +6,7 @@ Flask==0.12.1
 Flask-SocketIO==2.8.6
 greenlet==0.4.12
 itsdangerous==0.24
-Jinja2==2.9.6
+Jinja2==2.11.3
 MarkupSafe==1.0
 python-engineio==1.4.0
 python-socketio==1.7.4