Bump to version 0.0.4 (#45)

Signed-off-by: Xuanwo <github@xuanwo.io>
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0af9916..ed44aff 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,20 @@
 The format is based on [Keep a Changelog](https://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](https://semver.org/).
 
+## [v0.0.4] - 2022-02-23
+
+### Added
+
+- readers: Allow config prefetch size (#31)
+- RFC-0041: Object Native API (#41)
+- *: Implement RFC-0041 Object Native API (#35)
+- RFC-0044: Error Handle (#44)
+- error: Implement RFC-0044 Error Handle (#43)
+
+### Changed
+
+- services/fs: Use separate dedicated thread pool instead (#42)
+
 ## [v0.0.3] - 2022-02-16
 
 ### Added
@@ -34,5 +48,6 @@
 
 Hello, OpenDAL!
 
+[v0.0.4]: https://github.com/datafuselabs/opendal/compare/v0.0.3...v0.0.4
 [v0.0.3]: https://github.com/datafuselabs/opendal/compare/v0.0.2...v0.0.3
 [v0.0.2]: https://github.com/datafuselabs/opendal/compare/v0.0.1...v0.0.2
\ No newline at end of file
diff --git a/Cargo.toml b/Cargo.toml
index e2ae36f..19a0a1d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "opendal"
-version = "0.0.3"
+version = "0.0.4"
 edition = "2021"
 authors = ["Databend Authors <opensource@datafuselabs.com>"]
 license = "Apache-2.0"