Update changelog

Author: dominikb

CHANGELOG.md

@@ -2,6 +2,18 @@
 
 All notable changes to `composer-license-checker` will be documented in this file
 
+## 2.1.0 - 2020-12-31
+
+### Added
+- Support for PHP 8
+
+### Changed
+- Upgrade PHPUnit major version from `7` to `9`
+- Upgraded several dependencies to work with newer PHP versions. Major version bump includes [symfony/dom-crawler](https://github.com/symfony/dom-crawler).
+
+### Removed
+- Dropped support for PHP 7.1 and 7.2 [(see: supported versions)](https://www.php.net/supported-versions.php)
+
 ## 2.0.0 - 2020-06-17
 
 ### Changed

composer.json

@@ -1,7 +1,7 @@
 {
     "name": "dominikb/composer-license-checker",
     "description": "Utility to check for licenses of dependencies and block/allow them.",
-    "version": "2.0.0",
+    "version": "2.1.0",
     "keywords": [
         "dominikb",
         "composer-license-checker"