diff --git a/requirements.txt b/requirements.txt
index 13ad052..e37bb20 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ Flask-Script==2.0.6
 Flask-SQLAlchemy==2.4.1
 Flask-Testing==0.7.1
 itsdangerous==1.1.0
-Jinja2==2.10.1
+Jinja2==2.11.3
 jsonschema==3.0.2
 Mako==1.1.0
 MarkupSafe==1.1.1