diff --git a/composer.json b/composer.json
index 9b7f5f9..2025507 100644
--- a/composer.json
+++ b/composer.json
@@ -86,7 +86,7 @@
   "require-dev": {
     "friendsofphp/php-cs-fixer": "3.75.0",
     "overtrue/phplint": "9.6.2",
-    "phpstan/phpstan": "1.12.25",
+    "phpstan/phpstan": "2.1.18",
     "phpunit/phpunit": "10.5.46",
     "squizlabs/php_codesniffer": "3.13.0"
   }