diff --git a/src/Illuminate/Testing/composer.json b/src/Illuminate/Testing/composer.json
index 0a659bad9a5..1c18d912e4d 100644
--- a/src/Illuminate/Testing/composer.json
+++ b/src/Illuminate/Testing/composer.json
@@ -14,7 +14,7 @@
         }
     ],
     "require": {
-        "php": "^7.2.5",
+        "php": "^7.2.5|^8.0",
         "illuminate/contracts": "^7.0",
         "illuminate/support": "^7.0",
         "symfony/polyfill-php73": "^1.17"