diff --git a/requirements.txt b/requirements.txt
index 6b7bc9b..9354bcf 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ Flask==1.0.3
 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
 SQLAlchemy==1.3.3
 Werkzeug==0.15.4