diff --git a/template3-docker-compose-flask-nginx-postgres/flask/requirements.txt b/template3-docker-compose-flask-nginx-postgres/flask/requirements.txt
index 1cb1794..53ecb3f 100644
--- a/template3-docker-compose-flask-nginx-postgres/flask/requirements.txt
+++ b/template3-docker-compose-flask-nginx-postgres/flask/requirements.txt
@@ -5,7 +5,7 @@ Flask-Cors==3.0.8
 Flask-Migrate==2.5.2
 Flask-SQLAlchemy==2.4.1
 itsdangerous==1.1.0
-Jinja2==2.10.3
+Jinja2==2.11.3
 Mako==1.1.0
 MarkupSafe==1.1.1
 psycopg2-binary==2.8.5