diff --git a/requirements.txt b/requirements.txt
index 8c758e9..28f385e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ Flask-SQLAlchemy==2.2
 gunicorn==19.7.1
 ipaddress==1.0.18
 itsdangerous==0.24
-Jinja2==2.9.6
+Jinja2==2.11.3
 Mako==1.0.6
 MarkupSafe==1.0
 pbr==3.0.1