diff --git a/requirements.txt b/requirements.txt
index 959de50..80d246f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,7 +13,7 @@ Flask-Migrate==2.1.1
 Flask-SQLAlchemy==2.2
 idna==2.6
 itsdangerous==0.24
-Jinja2==2.9.6
+Jinja2==2.11.3
 Mako==1.0.7
 MarkupSafe==1.1.1
 passlib==1.7.1