diff --git a/composer.json b/composer.json
index 79399b5..5533e09 100644
--- a/composer.json
+++ b/composer.json
@@ -20,7 +20,7 @@
     },
     "require-dev": {
         "phpunit/phpunit": "9.6.34",
-        "phpstan/phpstan": "2.1.46",
+        "phpstan/phpstan": "2.1.47",
         "squizlabs/php_codesniffer": "4.0.1",
         "guzzlehttp/guzzle": "7.10.0",
         "php-http/mock-client": "1.6.1",