diff --git a/Package@swift-5.9.swift b/Package@swift-5.9.swift
index 9b2d5f88..7a8686bd 100644
--- a/Package@swift-5.9.swift
+++ b/Package@swift-5.9.swift
@@ -1,4 +1,4 @@
-// swift-tools-version:5.6
+// swift-tools-version:5.9
 // The swift-tools-version declares the minimum version of Swift required to build this package.
 
 import PackageDescription