diff --git a/requirements.txt b/requirements.txt
index c9eb0da..cf2ca4a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ Flask-SQLAlchemy==2.3.2
 Flask-WTF==0.14.2
 idna==2.6
 itsdangerous==0.24
-Jinja2==2.10
+Jinja2==2.11.3
 Mako==1.0.7
 MarkupSafe==1.0
 mysql-connector-python==2.1.7