diff --git a/Python-projects/FlaskApp/requirements.txt b/Python-projects/FlaskApp/requirements.txt
index d4a1f59..ef653d9 100644
--- a/Python-projects/FlaskApp/requirements.txt
+++ b/Python-projects/FlaskApp/requirements.txt
@@ -3,7 +3,7 @@ Flask==1.1.1
 Flask-SQLAlchemy==2.4.1
 gunicorn==19.9.0
 itsdangerous==1.1.0
-Jinja2==2.10.3
+Jinja2==2.11.3
 MarkupSafe==1.1.1
 psycopg2==2.8.4
 psycopg2-binary==2.8.3