CHANGELOG.md in alipay-0.15.0 vs CHANGELOG.md in alipay-0.15.1

@@ -1,6 +1,10 @@
 ## master
 
+## v0.15.1 (2018-06-16)
+
+- Add `partner` and `seller_id` options for legacy API, thanks @KQyongzhang #83
+
 ## v0.15.0 (2017-08-27)
 
 - Add `Alipay::Client` for open API.
 - Stop adding new feature to Alipay::Service, Alipay::App::Service, Alipay::Wap::Service, Alipay::Mobile::Service.