diff --git a/Chapter10/app/cloud-native-app/requirements.txt b/Chapter10/app/cloud-native-app/requirements.txt
index 1e0b9ce..9be886b 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
+flask==3.1.3
 pymongo==3.4.0
 flask-cors==6.0.0