diff --git a/requirements.txt b/requirements.txt
index 3c1ec22..cbe62a6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ Flask-RESTful==0.3.6
 html5lib==1.0.1
 idna==2.6
 itsdangerous==0.24
-Jinja2==2.10
+Jinja2==2.11.3
 MarkupSafe==1.0
 mechanize==0.3.6
 pytz==2018.3