diff --git a/notification_integration/requirements.txt b/notification_integration/requirements.txt
index 4a613d5..2b57b22 100644
--- a/notification_integration/requirements.txt
+++ b/notification_integration/requirements.txt
@@ -1,6 +1,6 @@
 Flask==2.1.0
 pylint==2.5.3
-gunicorn==20.0.4
+gunicorn==22.0.0
 google-cloud-logging==2.7.0
 google-cloud-storage 
 python-dotenv==0.13.0