diff --git a/have-been-to/requirements.txt b/have-been-to/requirements.txt
index 3dab290..205a935 100644
--- a/have-been-to/requirements.txt
+++ b/have-been-to/requirements.txt
@@ -1,4 +1,4 @@
 Flask==2.3.2
 Werkzeug==2.3.6
 requests==2.26.0
-flask-cors==3.0.10
+flask-cors==4.0.2