diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8cd5fe36cd39..f0f7dbc084c9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,26 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](https://semver.org/).
 
+## [v0.5.0] - 2022-04-07
+
+### Added
+
+- feat: Improve error message (#220)
+- RFC-0221: Create Dir (#221)
+- feat: Simplify create API (#225)
+- feat: Implement decompress read support (#227)
+- ci: Enable behavior test for azblob (#229)
+- docs: Add docs for azblob's public structs (#230)
+
+### Changed
+
+- refactor: Move op.objects() to o.list() (#224)
+- refactor: Improve behavior_tests so that cargo test works without --all-features (#231)
+
+### Fixed
+
+- fix: Azblob should pass all behavior tests now (#228)
+
 ## [v0.4.2] - 2022-04-03
 
 ### Added
@@ -242,6 +262,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/).
 
 Hello, OpenDAL!
 
+[v0.5.0]: https://github.com/datafuselabs/opendal/compare/v0.4.2...v0.5.0
 [v0.4.2]: https://github.com/datafuselabs/opendal/compare/v0.4.1...v0.4.2
 [v0.4.1]: https://github.com/datafuselabs/opendal/compare/v0.4.0...v0.4.1
 [v0.4.0]: https://github.com/datafuselabs/opendal/compare/v0.3.0...v0.4.0
diff --git a/Cargo.toml b/Cargo.toml
index 404479010349..836b148a3287 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -3,11 +3,11 @@ authors = ["Databend Authors <opensource@datafuselabs.com>"]
 categories = ["filesystem"]
 description = "Open Data Access Layer that connect the whole world together."
 edition = "2021"
-keywords = ["storage", "data", "s3", "fs"]
+keywords = ["storage", "data", "s3", "fs", "azblob"]
 license = "Apache-2.0"
 name = "opendal"
 repository = "https://github.com/datafuselabs/opendal"
-version = "0.4.2"
+version = "0.5.0"
 
 [features]
 compress = ["async-compression"]
diff --git a/src/lib.rs b/src/lib.rs
index dd1618207599..fcbb0955b951 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -23,6 +23,10 @@
 //! | [memory][crate::services::memory] | In memory backend support. |
 //! | [s3][crate::services::s3] | AWS S3 alike services. |
 //!
+//! # Optional features
+//!
+//! - `compress`: Enable object decompress read support.
+//!
 //! # Example
 //!
 //! ```no_run