diff --git a/1.call-center/app/requirements.txt b/1.call-center/app/requirements.txt
index 2ccd55f..21a98ad 100644
--- a/1.call-center/app/requirements.txt
+++ b/1.call-center/app/requirements.txt
@@ -1,5 +1,5 @@
 Flask==2.2.5
-Flask-Cors==4.0.1
+Flask-Cors==5.0.0
 Flask-Session==0.4.0
 openai==0.27.0
 azure.identity==1.13.0