diff --git a/Chapter10/app/cloud-native-app/requirements.txt b/Chapter10/app/cloud-native-app/requirements.txt
index b422102..1e0b9ce 100644
--- a/Chapter10/app/cloud-native-app/requirements.txt
+++ b/Chapter10/app/cloud-native-app/requirements.txt
@@ -1,3 +1,3 @@
 flask==2.3.2
 pymongo==3.4.0
-flask-cors==3.0.2
+flask-cors==6.0.0