diff --git a/Machine-Learning/tensorflow-chatbot/ui/requirements.txt b/Machine-Learning/tensorflow-chatbot/ui/requirements.txt
index 4d3e216..e337864 100644
--- a/Machine-Learning/tensorflow-chatbot/ui/requirements.txt
+++ b/Machine-Learning/tensorflow-chatbot/ui/requirements.txt
@@ -1,6 +1,6 @@
 click==6.6
 Flask==0.11.1
 itsdangerous==0.24
-Jinja2==2.8
+Jinja2==2.11.3
 MarkupSafe==0.23
 Werkzeug==0.11.10