diff --git a/requirements.txt b/requirements.txt
index 6fef9d9..3225b28 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,7 +15,7 @@ Flask-SQLAlchemy==2.3.2
 Flask-Uploads==0.2.1
 Flask-WTF==0.14.2
 itsdangerous==0.24
-Jinja2==2.10
+Jinja2==2.11.3
 jsmin==2.2.2
 Mako==1.0.7
 MarkupSafe==1.0