diff --git a/requirements.txt b/requirements.txt
index bd93b8c..c41f857 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ Flask-Cors==3.0.2
 Flask-HTTPAuth==3.2.1
 Flask-RESTful==0.3.5
 itsdangerous==0.24
-Jinja2==2.9.5
+Jinja2==2.11.3
 MarkupSafe==0.23
 python-dateutil==2.6.0
 pytz==2016.10