diff --git a/requirements.txt b/requirements.txt
index 1c66bf2..26e1d7e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ Flask==0.11.1
 Flask-RESTful==0.3.5
 gunicorn==19.7.1
 itsdangerous==0.24
-Jinja2==2.8
+Jinja2==2.11.3
 MarkupSafe==0.23
 packaging==16.8
 pymongo==3.4.0