diff --git a/composer.json b/composer.json
index 36fdd6a..5c66274 100644
--- a/composer.json
+++ b/composer.json
@@ -86,7 +86,7 @@
   "require-dev": {
     "friendsofphp/php-cs-fixer": "3.64.0",
     "overtrue/phplint": "9.5.3",
-    "phpstan/phpstan": "1.12.6",
+    "phpstan/phpstan": "2.1.13",
     "phpunit/phpunit": "10.5.36",
     "squizlabs/php_codesniffer": "3.10.3"
   }