diff --git a/requirements.txt b/requirements.txt
index f7f9698..0b11778 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ Flask-SQLAlchemy==2.4.1
 Flask-WTF==0.14.2
 gunicorn==20.0.0
 itsdangerous==1.1.0
-Jinja2==2.10.3
+Jinja2==2.11.3
 kiwisolver==1.1.0
 Mako==1.1.0
 MarkupSafe==1.1.1