diff --git a/app/requirements.txt b/app/requirements.txt
index 8bdd520..a43c3a3 100644
--- a/app/requirements.txt
+++ b/app/requirements.txt
@@ -4,7 +4,7 @@ Click==7.0
 Flask==1.1.1
 Flask-RESTful==0.3.7
 itsdangerous==1.1.0
-Jinja2==2.10.1
+Jinja2==2.11.3
 MarkupSafe==1.1.1
 python-dateutil==2.8.0
 pytz==2019.2