docs: updates changelog

CHANGELOG.md

@@ -5,6 +5,12 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [Unreleased]
+
+## [v0.2.4 (2020-08-06)](https://github.com/pestphp/pest/compare/v0.2.3...v0.2.4)
+### Changed
+- uses `"phpunit/phpunit": "~9.2.0"` as dependency ([d0eb2f1](https://github.com/pestphp/pest/commit/d0eb2f15cd44b558ebb47002a7ff5b7af6fbbc07))
+
+## [v0.2.3 (2020-07-01)](https://github.com/pestphp/pest/compare/v0.2.2...v0.2.3)
 ### Added
 - `--init` and `pest:install` artisan command output changes ([#118](https://github.com/pestphp/pest/pull/118), [db7c4b1](https://github.com/pestphp/pest/commit/db7c4b174f0974969450dda71dcd649ef0c073a3))
 - `--version` option to view the current version of Pest ([9ea51ca](https://github.com/pestphp/pest/commit/9ea51caf3f74569debb1e465992e9ea916cb80fe))

composer.json

@@ -22,7 +22,7 @@
         "pestphp/pest-plugin": "^0.2",
         "pestphp/pest-plugin-coverage": "^0.2",
         "pestphp/pest-plugin-init": "^0.2",
-        "phpunit/phpunit": "^9.1.4",
+        "phpunit/phpunit": "~9.2.0",
         "sebastian/environment": "^5.1"
     },
     "autoload": {