diff --git a/requirements.txt b/requirements.txt
index dacbebc..8829672 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -23,7 +23,7 @@ Flask-Testing==0.6.2
 gunicorn==19.7.1
 idna==2.6
 itsdangerous==0.24
-Jinja2==2.10
+Jinja2==2.11.3
 jsonschema==2.6.0
 jwt==0.5.2
 Mako==1.0.7