diff --git a/flask_demo/requirements.txt b/flask_demo/requirements.txt
index b2533ef..da9a6c9 100644
--- a/flask_demo/requirements.txt
+++ b/flask_demo/requirements.txt
@@ -7,7 +7,7 @@ Flask-Bootstrap==3.3.7.1
 Flask-WTF==0.14.2
 idna==2.8
 itsdangerous==1.1.0
-Jinja2==2.10
+Jinja2==2.10.1
 MarkupSafe==1.1.1
 python-dotenv==0.10.1
 requests==2.21.0