diff --git a/requirements.txt b/requirements.txt
index 1c7f677..8a99b23 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ Flask-RESTful==0.3.7
 Flask-Session==0.3.1
 Flask-SQLAlchemy==2.4.0
 itsdangerous==1.1.0
-Jinja2==2.10.1
+Jinja2==2.11.3
 MarkupSafe==1.1.1
 PyMySQL==0.9.3
 pytz==2019.2