diff --git a/composer.json b/composer.json
index 007f670..61810cf 100644
--- a/composer.json
+++ b/composer.json
@@ -14,7 +14,7 @@
     "phpunit/phpunit": "^9.0 || ^10.0",
     "league/flysystem": "^2.0 || ^3.0",
     "symfony/process": "^6.0",
-    "phpstan/phpstan": "^1.0.0"
+    "phpstan/phpstan": "^1.0.0 || ^2.0.0"
   },
   "license": "MIT",
   "authors": [