diff --git a/Package.swift b/Package.swift
index a4435dc..1bb8e6b 100644
--- a/Package.swift
+++ b/Package.swift
@@ -1,34 +1,14 @@
-//
-//  Package.swift
-//  FSPagerView
-//
-//  Created by Wenchao Ding on 22/02/2017.
-//  Copyright © 2017 Wenchao Ding. All rights reserved.
-//
-//  Permission is hereby granted, free of charge, to any person obtaining a copy
-//  of this software and associated documentation files (the "Software"), to deal
-//  in the Software without restriction, including without limitation the rights
-//  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-//  copies of the Software, and to permit persons to whom the Software is
-//  furnished to do so, subject to the following conditions:
-//
-//  The above copyright notice and this permission notice shall be included in
-//  all copies or substantial portions of the Software.
-//
-//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-//  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-//  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-//  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-//  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-//  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-//  THE SOFTWARE.
-
-
-// swift-tools-version:5.0
+// swift-tools-version:5.1
 import PackageDescription
 
 let package = Package(
     name: "FSPagerView",
-    dependencies : [],
-    exclude: []
+    platforms: [.iOS(.v8)],
+    products: [
+        .library(name: "FSPagerView", targets: ["FSPagerView"]),
+    ],
+    targets: [
+        .target(name: "FSPagerView", path: "Sources", exclude: ["FSPagerViewObjcCompat.h", "FSPagerViewObjcCompat.m"]),
+    ],
+    swiftLanguageVersions: [.v5]
 )