diff --git a/backend_IRIS/requirements.txt b/backend_IRIS/requirements.txt
index 963e467..3803512 100644
--- a/backend_IRIS/requirements.txt
+++ b/backend_IRIS/requirements.txt
@@ -12,5 +12,5 @@ pymongo==3.11.3
 pytz==2021.1
 six==1.16.0
 typing-extensions==3.10.0.2
-Werkzeug==2.0.1
+Werkzeug==2.2.3
 zipp==3.5.0