diff --git a/Package.swift b/Package.swift
index 5bf2aff..5662047 100644
--- a/Package.swift
+++ b/Package.swift
@@ -6,7 +6,7 @@ import PackageDescription
 let package = Package(
     name: "ShadowSwift",
     platforms: [
-        .macOS(.v11),
+        .macOS(.v10_15),
         .iOS(.v14)],
     products: [
         .library(