diff --git a/README.md b/README.md
index 26310bb..71d8c5e 100644
--- a/README.md
+++ b/README.md
@@ -30,10 +30,14 @@ if data.isGzipped {
 
 ## Installation
 
-### Swift Package Manager
-
 GzipSwift is SwiftPM-compatible. To install, add this package to your `Package.swift` or your Xcode project.
 
+```swift
+dependencies: [
+    .package(name: "Gzip", url: "https://github.com/1024jp/GzipSwift", from: Version(6, 0, 0)),
+],
+```
+
 #### For Linux
 
 1. Install zlib if you haven't installed yet: