update changelog.md

Author: rez1dent3

changelog.md

@@ -6,6 +6,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [4.2.1] - 2020-03-19
+### Fixed 
+- Fixed wallet recalculate command
+
 ## [4.2.0] - 2020-03-08
 
 ### Added
@@ -453,7 +457,8 @@ 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/4.2.0...HEAD
+[Unreleased]: https://github.com/bavix/laravel-wallet/compare/4.2.1...HEAD
+[4.2.1]: https://github.com/bavix/laravel-wallet/compare/4.2.0...4.2.1
 [4.2.0]: https://github.com/bavix/laravel-wallet/compare/4.1.2...4.2.0
 [4.1.2]: https://github.com/bavix/laravel-wallet/compare/4.1.1...4.1.2
 [4.1.1]: https://github.com/bavix/laravel-wallet/compare/4.1.0...4.1.1