diff --git a/composer.json b/composer.json
index a9e0831680..8a7e8b5b1b 100644
--- a/composer.json
+++ b/composer.json
@@ -156,7 +156,7 @@
     "require-dev": {
         "phpunit/phpunit": "^10.5.60",
         "phpunit/phpcov": "^9.0.2",
-        "phpstan/phpstan": "2.1.33",
+        "phpstan/phpstan": "2.1.47",
         "friendsofphp/php-cs-fixer": "3.92.5"
     },
     "archive": {