diff --git a/iOS-SwiftUI-Code/LibboxLocal/Package.swift b/iOS-SwiftUI-Code/LibboxLocal/Package.swift
index a4e88c5..8d42a66 100644
--- a/iOS-SwiftUI-Code/LibboxLocal/Package.swift
+++ b/iOS-SwiftUI-Code/LibboxLocal/Package.swift
@@ -1,4 +1,4 @@
-// swift-tools-version: 5.7
+// swift-tools-version: 5.9
 import PackageDescription
 
 let package = Package(