diff --git a/composer.json b/composer.json
index c932dee..b97022e 100644
--- a/composer.json
+++ b/composer.json
@@ -18,7 +18,7 @@
     "http-interop/http-factory-guzzle": "^1.0",
     "php-http/mock-client": "^1.3",
     "fakerphp/faker": "^1.13",
-    "phpstan/phpstan": "^0.12.23",
+    "phpstan/phpstan": "^0.12.23 || ^2.0.0",
     "php-http/message": "^1.14",
     "php-http/message-factory": "^1.1",
     "laravel/framework": "~9.0||~10.0||~11.0",