diff --git a/composer.json b/composer.json
index 7320a30..deaffe5 100644
--- a/composer.json
+++ b/composer.json
@@ -12,7 +12,8 @@
         "php-collective/decimal-object": "^1.3",
         "cakephp/migrations": "^4.0.0",
         "phpstan/phpstan": "^2.1",
-        "dereuromark/composer-prefer-lowest": "^0.1.10"
+        "dereuromark/composer-prefer-lowest": "^0.1.10",
+        "cakedc/cakephp-phpstan": "^4.1"
     },
     "suggest": {
         "dereuromark/cakephp-geo": "^3.2"