diff --git a/requirements.txt b/requirements.txt
index 6bfdc13..8565005 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ Flask-Login==0.4.0
 Flask-SQLAlchemy==2.3.2
 gunicorn==19.7.1
 itsdangerous==0.24
-Jinja2==2.9.6
+Jinja2==3.1.6
 MarkupSafe==1.0
 psycopg2==2.7.3.1
 pycparser==2.18