diff --git a/Package.swift b/Package.swift
index 4350a88..fbf5bb2 100644
--- a/Package.swift
+++ b/Package.swift
@@ -1,4 +1,4 @@
-// swift-tools-version: 5.8
+// swift-tools-version: 5.7.1
 // The swift-tools-version declares the minimum version of Swift required to build this package.
 
 import PackageDescription