diff --git a/backend/requirements.txt b/backend/requirements.txt
index 444750ef1..742b2bc28 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -2,7 +2,7 @@
 connexion==2.14.2
 datadog==0.47.0
 Flask==2.2.3
-Flask-Cors==3.0.10
+Flask-Cors==4.0.0
 flask-talisman==1.1.0
 google-cloud-storage==2.11.0
 gunicorn==21.2.0