diff --git a/CHANGELOG.md b/CHANGELOG.md
index b9286125..5334e26a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,6 +13,26 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Added
 
+
+
+### Changed
+
+
+
+### Fixed
+
+
+
+### Removed
+
+
+
+------
+
+## [0.5.0] - 2022-09-05
+
+### Added
+
 - Implement AdamW optimizer with masking by [@Benjamin-eecs](https://github.com/Benjamin-eecs) and [@XuehaiPan](https://github.com/XuehaiPan) in [#44](https://github.com/metaopt/torchopt/pull/44).
 - Add half float support for accelerated OPs by [@XuehaiPan](https://github.com/XuehaiPan) in [#67](https://github.com/metaopt/torchopt/pull/67).
 - Add MAML example with TorchRL integration by [@vmoens](https://github.com/vmoens) and [@Benjamin-eecs](https://github.com/Benjamin-eecs) in [#12](https://github.com/metaopt/TorchOpt/pull/12).
@@ -37,8 +57,6 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Fix CUDA build for accelerated OP by [@XuehaiPan](https://github.com/XuehaiPan) in [#53](https://github.com/metaopt/torchopt/pull/53).
 - Fix gamma error in MAML-RL implementation by [@Benjamin-eecs](https://github.com/Benjamin-eecs) [#47](https://github.com/metaopt/torchopt/pull/47).
 
-### Removed
-
 ------
 
 ## [0.4.3] - 2022-08-08
@@ -96,7 +114,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ------
 
-[Unreleased]: https://github.com/olivierlacan/keep-a-changelog/compare/v0.4.3...HEAD
+[Unreleased]: https://github.com/olivierlacan/keep-a-changelog/compare/v0.5.0...HEAD
+[0.5.0]: https://github.com/olivierlacan/keep-a-changelog/compare/v0.4.3...v0.5.0
 [0.4.3]: https://github.com/olivierlacan/keep-a-changelog/compare/v0.4.2...v0.4.3
 [0.4.2]: https://github.com/olivierlacan/keep-a-changelog/compare/v0.4.1...v0.4.2
 [0.4.1]: https://github.com/olivierlacan/keep-a-changelog/compare/v0.4.0...v0.4.1
diff --git a/CITATION.cff b/CITATION.cff
index f0d64c9f..b738a26c 100644
--- a/CITATION.cff
+++ b/CITATION.cff
@@ -28,7 +28,7 @@ authors:
     family-names: Yang
     affiliation: Peking University
     email: yaodong.yang@pku.edu.cn
-version: 0.4.3
-date-released: "2022-08-08"
+version: 0.5.0
+date-released: "2022-09-05"
 license: Apache-2.0
 repository-code: "https://github.com/metaopt/torchopt"
diff --git a/torchopt/version.py b/torchopt/version.py
index 78aa7e73..b79568e7 100644
--- a/torchopt/version.py
+++ b/torchopt/version.py
@@ -14,4 +14,4 @@
 # ==============================================================================
 """TorchOpt: a high-performance optimizer library built upon PyTorch."""
 
-__version__ = '0.4.3'
+__version__ = '0.5.0'