diff --git a/composer.json b/composer.json
index 0bc0257..fc8a6d5 100644
--- a/composer.json
+++ b/composer.json
@@ -35,7 +35,7 @@
     "require-dev": {
         "phpunit/phpunit": "^10.5",
         "squizlabs/php_codesniffer": "^3.10",
-        "phpstan/phpstan": "^1.12"
+        "phpstan/phpstan": "^1.12 || ^2.0"
     },
     "scripts": {
         "test": "phpunit",