diff --git a/composer.json b/composer.json
index 19ff1cb..43c4f87 100644
--- a/composer.json
+++ b/composer.json
@@ -26,7 +26,7 @@
         "friends-of-phpspec/phpspec-code-coverage": "^6.0.0",
         "infection/infection": "^0.13.6 || ^0.15.3 || ^0.26.0",
         "microsoft/tolerant-php-parser": "^0.1.0",
-        "phpspec/phpspec": "^5.1.2 || ^6.1.1 || ^7.0.0"
+        "phpspec/phpspec": "^5.1.2 || ^6.1.1 || ^7.0.0 || ^8.0.0"
     },
     "config": {
         "sort-packages": true