diff --git a/flask_app/requirements.txt b/flask_app/requirements.txt
index 9532e2c..f22fbbb 100644
--- a/flask_app/requirements.txt
+++ b/flask_app/requirements.txt
@@ -11,7 +11,7 @@ Flask-SQLAlchemy==2.4.0
 Flask-WTF==0.14.2
 itsdangerous==1.1.0
 Jinja2==2.10.1
-Mako==1.1.0
+Mako==1.2.2
 MarkupSafe==1.1.1
 psycopg2-binary==2.8.3
 python-dateutil==2.8.0