diff --git a/requirements.txt b/requirements.txt
index a9995b9..21594d8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,7 +14,7 @@ Flask-SQLAlchemy==2.3.2
 Flask-WTF==0.14.2
 gunicorn==19.8.1
 itsdangerous==0.24
-Jinja2==2.10
+Jinja2==2.11.3
 MarkupSafe==1.0
 passlib==1.7.1
 psycopg2-binary==2.7.4