diff --git a/requirements.txt b/requirements.txt
index 2f6b750..5c9d05c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -22,7 +22,7 @@ Flask-WTF==0.14.2
 gunicorn==20.0.0
 idna==2.8
 itsdangerous==1.1.0
-Jinja2==2.10.3
+Jinja2==2.11.3
 Mako==1.1.0
 MarkupSafe==1.1.1
 passlib==1.7.2