pre-release 2.5.5

Author: tuuna

CHANGELOG.md

@@ -1,5 +1,9 @@
 cos-php-sdk-v5 Upgrade Guide
 ====================
+2.5.4 to 2.5.5
+---------
+- fix signHost type error
+
 2.5.3 to 2.5.4
 ---------
 - 新增查询是否开通媒体处理接口

src/Client.php

@@ -132,7 +132,7 @@
  * @see \Qcloud\Cos\Service::getService()
  */
 class Client extends GuzzleClient {
-    const VERSION = '2.5.4';
+    const VERSION = '2.5.5';
 
     public $httpClient;