diff --git a/requirements.txt b/requirements.txt
index bfb485c..e9bb91f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,7 +16,7 @@ Flask-Uploads==0.2.1
 Flask-WTF==0.14.2
 gunicorn==19.9.0
 itsdangerous==1.1.0
-Jinja2==2.10.1
+Jinja2==2.11.3
 jmespath==0.9.4
 Mako==1.0.14
 MarkupSafe==1.1.1