CHANGELOG.md in alipay-0.5.0 vs CHANGELOG.md in alipay-0.6.0.beta1

@@ -1,4 +1,18 @@
+## v0.6.0-beta1
+
+Usage:
+
+- Add `Alipay.sign_type`, default is 'MD5', 'RSA' and 'DSA' will implemented in the future.
+- Remove `Sign::App.verify?`, use `Sign.verify_rsa?` instead.
+- Remove `Notify::App.verify?`, use `Notify.verify?` instead.
+- Rename `Service::Wap.auth_and_execute` to `Service::Wap.auth_and_execute_url`
+
+Development:
+
+- Update Test::Unit to Minitest.
+- Fxied test case data.
+
 ## v0.5.0 (2015-03-09)
 
 - Add `forex_single_refund` service.
 - Add `debug_mode` config: