Updated CHANGELOG.md

CHANGELOG.md

@@ -7,6 +7,15 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 Generated by [`auto-changelog`](https://github.com/CookPete/auto-changelog).
 
+## [v0.7.29](https://github.com/tencentyun/cos-go-sdk-v5/compare/v0.7.28...v0.7.29) - 2021-07-27
+
+update version
+
+### Commits
+
+- Updated CHANGELOG.md [`4d84465`](https://github.com/tencentyun/cos-go-sdk-v5/commit/4d84465313582d4cd13c6138f8a510c26c419678)
+- update version [`8d03ad4`](https://github.com/tencentyun/cos-go-sdk-v5/commit/8d03ad45904c733ba1b04926672e8a1cffc98b44)
+
 ## [v0.7.28](https://github.com/tencentyun/cos-go-sdk-v5/compare/v0.7.27...v0.7.28) - 2021-07-27
 
 update context and auth expire time