From 4d79bb110c2db15913161e9cdc87b39d65152e7f Mon Sep 17 00:00:00 2001
From: Bofei Zhu <zhu.bofei@gmail.com>
Date: Thu, 9 Aug 2018 01:35:56 -0400
Subject: [PATCH] Update README.md

---
 README.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/README.md b/README.md
index 3fe0326..f139a37 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,7 @@
 # LeetCode-Swift
 
+[![Swift](https://img.shields.io/badge/Swift-4.2-orange.svg)](https://swift.org)
+
 ## Note
 
 - The solutions follow the API Design Guidelines of Swift, so function interfaces may not be the same as those defined on LeetCode editor. So if you want to submit the code for testing on LeetCode.com, please make changes to function interfaces accordingly.