diff --git a/composer.json b/composer.json
index 7f85e63..e2dc1f9 100644
--- a/composer.json
+++ b/composer.json
@@ -36,7 +36,7 @@
         "amphp/sync": "^1.4",
         "fakerphp/faker": "^1.19",
         "opis/closure": "^3.6",
-        "phpstan/phpstan": "^1.10",
+        "phpstan/phpstan": "^1.10 || ^2.0",
         "phpunit/php-invoker": "^2.0|^3.1|^4.0",
         "phpunit/phpunit": "^8.5|^9.6|^10.0",
         "symplify/easy-coding-standard": "^12.0"