diff --git a/composer.json b/composer.json
index 89f653f..773c874 100644
--- a/composer.json
+++ b/composer.json
@@ -17,7 +17,7 @@
     "require-dev": {
         "laravel/pint": "1.30.4",
         "pestphp/pest": "^2.34",
-        "phpstan/phpstan": "2.2.15"
+        "phpstan/phpstan": "2.3.1"
     },
     "autoload": {
         "psr-4": { "MillionSend\\": "src/" }