diff --git a/backend/flask/requirements.txt b/backend/flask/requirements.txt
index df5af86..435accb 100644
--- a/backend/flask/requirements.txt
+++ b/backend/flask/requirements.txt
@@ -3,7 +3,7 @@ Flask-Migrate==2.1.0
 Flask-SQLAlchemy==2.2
 Flask-Script==2.0.5
 Flask-RESTful==0.3.8
-flask-cors==3.0.3
+flask-cors==3.0.9
 psycopg2==2.7.3
 PyJWT==1.5.2
 requests==2.27.1