diff --git a/Package.swift b/Package.swift
index 517c723..f756568 100644
--- a/Package.swift
+++ b/Package.swift
@@ -1,9 +1,9 @@
-// swift-tools-version:5.0
+// swift-tools-version:5.4
 import PackageDescription
 
 let package = Package(
     name: "PagerTabStrip",
-    platforms: [.iOS(.v14)],
+    platforms: [.iOS(.v14), .macOS(.v11)],
     products: [
         .library(name: "PagerTabStrip", targets: ["PagerTabStrip"])
     ],