diff --git a/composer.json b/composer.json
index 6d62840..c7073a4 100644
--- a/composer.json
+++ b/composer.json
@@ -26,7 +26,7 @@
     "require-dev": {
         "friendsofphp/php-cs-fixer": "^3.21.1",
         "phpstan/extension-installer": "^1.4",
-        "phpunit/phpunit": "^10.3.2",
+        "phpunit/phpunit": "^12.5.8",
         "spatie/ray": "^1.28"
     },
     "autoload": {