Update composer.json

Author: ssx

composer.json

@@ -34,7 +34,7 @@
     "require": {
         "illuminate/contracts": "^5.5|^6.0|^7.0|^8.0",
         "illuminate/support": "^5.5|^6.0|^7.0|^8.0",
-        "php": "^7.0"
+        "php": "^7.0|^8.0"
     },
     "require-dev": {
         "phpunit/phpunit": "^6.3|^9.0",