Update changelog.md

Author: Babichev Maxim

changelog.md

@@ -5,6 +5,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+
+## [3.0.2] - 2019-06-18
 ### Added
 - Add support laravel 5.9
 - Add support mariadb: 5.5, 10.0+
@@ -303,7 +305,8 @@ The operation is now executed in the transaction and updates the new `refund` fi
 - Exceptions: AmountInvalid, BalanceIsEmpty.
 - Models: Transfer, Transaction.
 
-[Unreleased]: https://github.com/bavix/laravel-wallet/compare/3.0.1...HEAD
+[Unreleased]: https://github.com/bavix/laravel-wallet/compare/3.0.2...HEAD
+[3.0.2]: https://github.com/bavix/laravel-wallet/compare/3.0.1...3.0.2
 [3.0.1]: https://github.com/bavix/laravel-wallet/compare/3.0.0...3.0.1
 [3.0.0]: https://github.com/bavix/laravel-wallet/compare/2.4.1...3.0.0
 [2.4.1]: https://github.com/bavix/laravel-wallet/compare/2.4.0...2.4.1