diff --git a/requirements.txt b/requirements.txt
index f8cfe9f..8af0e0a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ Flask==1.1.0
 Flask-SQLAlchemy==2.4.0
 gunicorn==19.9.0
 itsdangerous==1.1.0
-Jinja2==2.10.1
+Jinja2==2.11.3
 MarkupSafe==1.1.1
 psycopg2==2.8.3
 six==1.12.0