diff --git a/composer.json b/composer.json
index ad862e5..13b2b8d 100644
--- a/composer.json
+++ b/composer.json
@@ -16,7 +16,7 @@
     "require-dev": {
         "friendsofphp/php-cs-fixer": "^3.63",
         "phpunit/phpunit": "^10.5.26",
-        "phpstan/phpstan": "^1.11.11",
+        "phpstan/phpstan": "^1.12.0",
         "rector/rector": "^1.2",
         "vimeo/psalm": "^5.25"
     },