diff --git a/requirements.txt b/requirements.txt
index 1d0a909..9d5d2f1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -19,7 +19,7 @@ Flask-Script==2.0.6
 Flask-SQLAlchemy==2.3.2
 idna==2.7
 itsdangerous==1.1.0
-Jinja2==2.10
+Jinja2==2.11.3
 kombu==4.2.2.post1
 Mako==1.0.7
 MarkupSafe==1.1.0