From 2f7b9640d9badc085cdaf73502360ea109a6b645 Mon Sep 17 00:00:00 2001
From: zhuzhih2017 <dongxiao.zzh@alibaba-inc.com>
Date: Tue, 28 Nov 2017 11:16:14 +0800
Subject: [PATCH] Update CHANGELOG.md

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

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 889ed4d44..8cb17b49e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,8 @@
 ## (UNRELEASED)
 
 ### IMPROVEMENTS:
+* builder/alicloud-ecs: Add security token support and set tls handshake timeout 
+  through environment variable. [GH-5641]
 
 ### BUG FIXES: