diff --git a/composer.json b/composer.json
index 39ff6b4..833e681 100644
--- a/composer.json
+++ b/composer.json
@@ -10,7 +10,7 @@
     "require-dev": {
         "phpunit/phpunit": "^10.3",
         "cakephp/migrations": "^4.0.0",
-        "phpstan/phpstan": "^2.1",
+        "phpstan/phpstan": "^4.1",
         "dereuromark/composer-prefer-lowest": "^0.1.10",
         "cakedc/cakephp-phpstan": "^4.1",
         "dereuromark/cakephp-captcha": "^2.0",