diff --git a/requirements.txt b/requirements.txt
index 8e52482..3e97d67 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ Flask-PyMongo==0.4.1
 Flask-RESTful==0.3.5
 gunicorn==19.7.1
 itsdangerous==0.24
-Jinja2==2.9.5
+Jinja2==2.11.3
 lxml==3.7.3
 MarkupSafe==1.0
 olefile==0.44