diff --git a/README.md b/README.md
index 1238c6ce..070d91cd 100644
--- a/README.md
+++ b/README.md
@@ -5,9 +5,9 @@
 [![Carthage compatible](https://img.shields.io/badge/Carthage-Compatible-brightgreen.svg?style=flat)](https://github.com/Carthage/Carthage)
 [![Version](https://img.shields.io/cocoapods/v/Hero.svg?style=flat)](http://cocoapods.org/pods/Hero)
 [![License](https://img.shields.io/cocoapods/l/Hero.svg?style=flat)](https://github.com/lkzhao/Hero/blob/master/LICENSE?raw=true)
-![Xcode 8.2+](https://img.shields.io/badge/Xcode-8.2%2B-blue.svg)
+![Xcode 9.0+](https://img.shields.io/badge/Xcode-9.0%2B-blue.svg)
 ![iOS 8.0+](https://img.shields.io/badge/iOS-8.0%2B-blue.svg)
-![Swift 3.0+](https://img.shields.io/badge/Swift-3.0%2B-orange.svg)
+![Swift 4.0+](https://img.shields.io/badge/Swift-4.0%2B-orange.svg)
 [![中文 README](https://img.shields.io/badge/%E4%B8%AD%E6%96%87-README-blue.svg?style=flat)](https://github.com/lkzhao/Hero/blob/master/README.zh-cn.md)
 [![Donate](https://img.shields.io/badge/Donate-PayPal-blue.svg)](https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=NT5F7Y2MPV7RE)