diff --git a/dash-heroku-master/requirements.txt b/dash-heroku-master/requirements.txt
index a61c9df..8e50d05 100644
--- a/dash-heroku-master/requirements.txt
+++ b/dash-heroku-master/requirements.txt
@@ -74,7 +74,7 @@ isort==4.3.21
 itsdangerous==1.1.0
 jedi==0.15.1
 jenkspy==0.1.5
-Jinja2==2.10.1
+Jinja2==2.11.3
 jmespath==0.9.4
 joblib==0.13.2
 jsonschema==3.0.2