diff --git a/requirements.txt b/requirements.txt
index f0b6f20..202e5aa 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,7 +11,7 @@ Flask-Script==2.0.6
 Flask-SQLAlchemy==2.3.2
 gunicorn==19.9.0
 itsdangerous==1.1.0
-Jinja2==2.10.1
+Jinja2==2.11.3
 jsonschema==2.6.0
 Mako==1.0.7
 MarkupSafe==1.1.0