diff --git a/RabbitMqUdn/requirements.txt b/RabbitMqUdn/requirements.txt
index 131ff49..7921baf 100644
--- a/RabbitMqUdn/requirements.txt
+++ b/RabbitMqUdn/requirements.txt
@@ -10,7 +10,7 @@ gevent==1.1.1
 greenlet==0.4.15
 idna==2.7
 itsdangerous==0.24
-Jinja2==2.10
+Jinja2==2.11.3
 MarkupSafe==1.0
 pika==1.0.1
 PyYAML==3.11