diff --git a/composer.json b/composer.json
index c147e70..f9dc218 100644
--- a/composer.json
+++ b/composer.json
@@ -21,7 +21,7 @@
     },
     "require-dev": {
         "phpunit/phpunit": "10.5.63",
-        "phpstan/phpstan": "2.1.56",
+        "phpstan/phpstan": "2.2.3",
         "squizlabs/php_codesniffer": "3.13.5"
     },
     "autoload": {