diff --git a/Project 9 - Heroku integration/Health_Insurance_cost_prediction/Flask_App_Deployment/requirements.txt b/Project 9 - Heroku integration/Health_Insurance_cost_prediction/Flask_App_Deployment/requirements.txt
index 9f855f9..0357d31 100644
--- a/Project 9 - Heroku integration/Health_Insurance_cost_prediction/Flask_App_Deployment/requirements.txt	
+++ b/Project 9 - Heroku integration/Health_Insurance_cost_prediction/Flask_App_Deployment/requirements.txt	
@@ -8,4 +8,4 @@ gunicorn==20.0.4
 itsdangerous==1.1.0
 Jinja2==2.11.3
 MarkupSafe==1.1.1
-Werkzeug==1.0.1
+Werkzeug==2.2.3