diff --git a/requirements.txt b/requirements.txt
index 4d10301..9d46450 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,7 +11,7 @@ Flask-Script==2.0.6
 Flask-SQLAlchemy==2.3.2
 Flask-Testing==0.7.1
 itsdangerous==0.24
-Jinja2==2.10
+Jinja2==2.11.3
 jsonschema==2.6.0
 Mako==1.0.7
 MarkupSafe==1.0