diff --git a/composer.json b/composer.json
index d939833..732d130 100644
--- a/composer.json
+++ b/composer.json
@@ -29,16 +29,16 @@
     ],
     "require": {
         "php": "^8.2",
-        "illuminate/support": "^11.0",
+        "illuminate/support": "^12.0",
         "mailchimp/transactional": "^1.0",
         "symfony/mailchimp-mailer": "^7.0",
         "symfony/http-client": "^7.0"
     },
     "require-dev": {
-        "phpunit/phpunit": "^10.5",
+        "phpunit/phpunit": "^11.0",
         "psy/psysh": "^0.12",
         "symfony/var-dumper": "^7.0",
-        "orchestra/testbench": "^9.0"
+        "orchestra/testbench": "^10.0"
     },
     "autoload": {
         "psr-4": {
diff --git a/tests/MandrillServiceProviderTest.php b/tests/MandrillServiceProviderTest.php
index 46aa4c2..a87a9e0 100644
--- a/tests/MandrillServiceProviderTest.php
+++ b/tests/MandrillServiceProviderTest.php
@@ -3,10 +3,11 @@
 namespace Intonate\Tests\Mandrill;
 
 use Illuminate\Mail\Mailer;
+use PHPUnit\Framework\Attributes\Test;
 
 class MandrillServiceProviderTest extends TestCase
 {
-    /** @test */
+    #[Test]
     public function it_extends_the_mail_manager_with_mandrill_driver()
     {
         $driver = $this->app['mail.manager']->driver('mandrill');