add PHP 8 support

Author: ErikBernskiold

CHANGELOG.md

@@ -4,6 +4,12 @@ All notable changes to this project will be documented in this file. This projec
 
 ## [Unreleased]
 
+## [1.4.2] - 2021-05-30
+
+### Added
+
+-   Support for PHP 8.
+
 ## [1.4.1] - 2021-03-05
 
 ### Fixed

composer.json

@@ -3,7 +3,7 @@
   "description": "A reusable way of adding block support to a WordPress plugin.",
   "type": "library",
   "require": {
-	"php": "^7.1"
+	"php": "^7.1|^8.0"
   },
   "license": "MIT",
   "authors": [