diff --git a/requirements.txt b/requirements.txt
index 4be5fa2..8a399f7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ Flask==1.1.1
 Flask-RESTful==0.3.7
 idna==2.8
 itsdangerous==1.1.0
-Jinja2==2.10.3
+Jinja2==2.11.3
 MarkupSafe==1.1.1
 python-dateutil==2.8.1
 pytz==2019.3