docs: update changelog

Author: owenvoke

CHANGELOG.md

@@ -6,6 +6,22 @@ The format is based on [Keep a Changelog](https://keepachangelog.com), and this
 
 ## Unreleased
 
+## [v1.1.0 - 2021-06-29](https://github.com/laravel-zero/phar-updater/compare/v1.0.6...v1.1.0)
+
+### Added
+- Add support for PHP 8 ([#1](https://github.com/laravel-zero/phar-updater/pull/1))
+- Add PHPStan for static analysis ([#3](https://github.com/laravel-zero/phar-updater/pull/3))
+- Add new SHA-256 strategy ([7632ea0](https://github.com/laravel-zero/phar-updater/commit/7632ea05325049700463743bffdadb29d072bb94))
+- Add new SHA-512 strategy ([#4](https://github.com/laravel-zero/phar-updater/pull/4))
+
+### Changed
+- Update to use PHPUnit 9.4 ([fe5cfcc](https://github.com/laravel-zero/phar-updater/commit/fe5cfccb47b91920fc7cecb327c77e28650f3815))
+- Update to use Packagist Composer 2.x API for `GitHubStrategy` ([162c9af](https://github.com/laravel-zero/phar-updater/commit/162c9af6cf53fabb4985c6e402e00fda3ed51654))
+
+### Removed
+- Drop support for PHP `<7.3` ([646c693](https://github.com/laravel-zero/phar-updater/commit/646c693f4fc03a2e1ec65eaf399a6eb014519397))
+- Remove `humbug_get_contents` ([7737a2f](https://github.com/laravel-zero/phar-updater/commit/7737a2f6c2e2414252e89f0163be843f23615f28))
+
 ## v1.0.6 - 2020-10-29
 
 ### Added