diff --git a/CHANGELOG.md b/CHANGELOG.md
index dbffee4..cdffdc6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.9.0] - 2019-10-01
+
 ### Added
 
 - api version will be automatically set into Oauth2Provider
@@ -16,7 +18,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Drop support for PHP 5.6, 7.0 and 7.1
 
-## [0.8] - 2019-01-15
+## [0.8.0] - 2019-01-15
 
 ### Added
 
@@ -43,7 +45,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - **Breaking:** `Youthweb\Api\Resource\Auth` was removed.
 - **Breaking:** `Youthweb\Api\Resource\AuthInterface` was removed.
 
-## [0.7] - 2018-11-07
+## [0.7.0] - 2018-11-07
 
 ### Added
 
@@ -64,7 +66,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Code Style was changed to PSR-2
 
-## [0.6] - 2018-09-19
+## [0.6.0] - 2018-09-19
 
 ### Changed
 
@@ -84,7 +86,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - `Youthweb\Api\Resource\Auth` is deprecated and triggers an `E_USER_DEPRECATED` error if used
 - `Youthweb\Api\Resource\AuthInterface` is deprecated and triggers an `E_USER_DEPRECATED` error if used
 
-## [0.5] - 2016-11-01
+## [0.5.0] - 2016-11-01
 
 ### Added
 
@@ -117,7 +119,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - **Breaking:** Support for PHP 5.5 was dropped. Minimum requirement is now PHP 5.6.
 
-## [0.4] - 2016-08-01
+## [0.4.0] - 2016-08-01
 
 ### Changed
 
@@ -128,7 +130,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - set user credentials with `setUserCredentials('Username', 'User-Token')`
 - new resources `users/<user_id>` and `auth/token` added
 
-## [0.3] - 2015-11-20
+## [0.3.0] - 2015-11-20
 
 ### Changed
 
@@ -140,7 +142,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - **Breaking:** Drop PHP 5.4 support
 - **Breaking:** Manuel installation via `autoload.php`. Use composer instead
 
-## [0.2] - 2015-06-21
+## [0.2.0] - 2015-06-21
 
 ### Added
 
@@ -149,20 +151,21 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Travis-CI Support
 - this CHANGELOG.md
 
-## [0.1] - 2015-04-20
+## [0.1.0] - 2015-04-20
 
 ### Added
 
 - First workable client for Youthweb-API [Version 0.1](https://github.com/youthweb/youthweb-api/releases/tag/0.1)
 - Http client based on [guzzlehttp/guzzle ~5.0](https://github.com/guzzle/guzzle)
 
-[Unreleased]: https://github.com/youthweb/php-youthweb-api/compare/0.8...HEAD
-[0.8]: https://github.com/youthweb/php-youthweb-api/compare/0.7...0.8
-[0.7]: https://github.com/youthweb/php-youthweb-api/compare/0.6.1...0.7
+[Unreleased]: https://github.com/youthweb/php-youthweb-api/compare/0.9.0...HEAD
+[0.9.0]: https://github.com/youthweb/php-youthweb-api/compare/0.8...0.9.0
+[0.8.0]: https://github.com/youthweb/php-youthweb-api/compare/0.7...0.8
+[0.7.0]: https://github.com/youthweb/php-youthweb-api/compare/0.6.1...0.7
 [0.6.1]: https://github.com/youthweb/php-youthweb-api/compare/0.6...0.6.1
-[0.6]: https://github.com/youthweb/php-youthweb-api/compare/0.5...0.6
-[0.5]: https://github.com/youthweb/php-youthweb-api/compare/0.4...0.5
-[0.4]: https://github.com/youthweb/php-youthweb-api/compare/0.3...0.4
-[0.3]: https://github.com/youthweb/php-youthweb-api/compare/0.2...0.3
-[0.2]: https://github.com/youthweb/php-youthweb-api/compare/0.1...0.2
-[0.1]: https://github.com/youthweb/php-youthweb-api/compare/4edfb72fb1c989ac4ee91d8ed7d68d4b32c4a143...0.1
+[0.6.0]: https://github.com/youthweb/php-youthweb-api/compare/0.5...0.6
+[0.5.0]: https://github.com/youthweb/php-youthweb-api/compare/0.4...0.5
+[0.4.0]: https://github.com/youthweb/php-youthweb-api/compare/0.3...0.4
+[0.3.0]: https://github.com/youthweb/php-youthweb-api/compare/0.2...0.3
+[0.2.0]: https://github.com/youthweb/php-youthweb-api/compare/0.1...0.2
+[0.1.0]: https://github.com/youthweb/php-youthweb-api/compare/4edfb72fb1c989ac4ee91d8ed7d68d4b32c4a143...0.1