diff --git a/requirements.txt b/requirements.txt
index f8c5890..f0a7a0a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,7 +13,7 @@ Flask-SQLAlchemy==2.4.0
 Flask-WTF==0.14.2
 gunicorn==19.9.0
 itsdangerous==1.1.0
-Jinja2==2.10.1
+Jinja2==2.11.3
 Mako==1.1.0
 MarkupSafe==1.1.1
 psycopg2==2.8.3