diff --git a/requirements.txt b/requirements.txt
index bcc98d5..1a3b760 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ Flask-RESTful==0.3.6
 Flask-SQLAlchemy==2.3.2
 gunicorn==19.7.1
 itsdangerous==0.24
-Jinja2==2.10
+Jinja2==2.11.3
 MarkupSafe==1.0
 marshmallow==2.15.1
 marshmallow-sqlalchemy==0.13.2