diff --git a/composer.json b/composer.json
index afb8e33..2147e9d 100644
--- a/composer.json
+++ b/composer.json
@@ -24,9 +24,9 @@
     ],
     "require": {
         "php": "^7.1.3|^8.0",
-        "laravel/framework": "~5.1|^6.0|^7.0|^8.0",
+        "laravel/framework": "~5.1|^6.0|^7.0|^8.0|^9.0",
         "mailjet/mailjet-apiv3-php": "^1.2",
-        "mailjet/mailjet-swiftmailer": "^2.0"
+        "symfony/mailjet-mailer": "^6.0"
     },
     "require-dev": {
         "fakerphp/faker": "~1",
@@ -47,8 +47,7 @@
     "extra": {
         "laravel": {
             "providers": [
-                "Mailjet\\LaravelMailjet\\MailjetServiceProvider",
-                "Mailjet\\LaravelMailjet\\MailjetMailServiceProvider"
+                "Mailjet\\LaravelMailjet\\MailjetServiceProvider"
             ],
             "aliases": {
                 "Mailjet": "Mailjet\\LaravelMailjet\\Facades\\Mailjet"
diff --git a/src/MailjetMailServiceProvider.php b/src/MailjetMailServiceProvider.php
deleted file mode 100644
index c5a1799..0000000
--- a/src/MailjetMailServiceProvider.php
+++ /dev/null
@@ -1,47 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace Mailjet\LaravelMailjet;
-
-use Exception;
-use Illuminate\Mail\MailServiceProvider;
-use Mailjet\LaravelMailjet\Transport\MailjetTransport;
-use Swift_Events_SimpleEventDispatcher as EventDispatcher;
-
-class MailjetMailServiceProvider extends MailServiceProvider
-{
-    /**
-     * Extended register the Illuminate Mailer instance.
-     *
-     * @return void
-     */
-    protected function registerIlluminateMailer(): void
-    {
-        parent::registerIlluminateMailer();
-
-        try {
-            app('mail.manager')->extend('mailjet', function () {
-                return $this->mailjetTransport();
-            });
-        } catch (Exception $e) {
-            app('swift.transport')->extend('mailjet', function () {
-                return $this->mailjetTransport();
-            });
-        }
-    }
-
-    /**
-     * Return configured MailjetTransport.
-     *
-     * @return MailjetTransport
-     */
-    protected function mailjetTransport(): MailjetTransport
-    {
-        $config = $this->app['config']->get('services.mailjet', []);
-        $call = $this->app['config']->get('services.mailjet.transactional.call', true);
-        $options = $this->app['config']->get('services.mailjet.transactional.options', []);
-
-        return new MailjetTransport(new EventDispatcher(), $config['key'], $config['secret'], $call, $options);
-    }
-}
diff --git a/src/MailjetServiceProvider.php b/src/MailjetServiceProvider.php
index f76875b..f1e78f2 100644
--- a/src/MailjetServiceProvider.php
+++ b/src/MailjetServiceProvider.php
@@ -4,8 +4,11 @@
 
 namespace Mailjet\LaravelMailjet;
 
+use Illuminate\Support\Facades\Mail;
 use Illuminate\Support\ServiceProvider;
 use Mailjet\LaravelMailjet\Services\MailjetService;
+use Symfony\Component\Mailer\Bridge\Mailjet\Transport\MailjetTransportFactory;
+use Symfony\Component\Mailer\Transport\Dsn;
 
 class MailjetServiceProvider extends ServiceProvider
 {
@@ -16,6 +19,16 @@ class MailjetServiceProvider extends ServiceProvider
      */
     public function boot(): void
     {
+        Mail::extend('mailjet', function () {
+            return (new MailjetTransportFactory)->create(
+                new Dsn(
+                    'mailjet+api',
+                    'default',
+                    config('services.mailjet.key'),
+                    config('services.mailjet.secret')
+                )
+            );
+        });
     }
 
     /**
diff --git a/src/Transport/MailjetTransport.php b/src/Transport/MailjetTransport.php
deleted file mode 100644
index 9c21ec4..0000000
--- a/src/Transport/MailjetTransport.php
+++ /dev/null
@@ -1,11 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace Mailjet\LaravelMailjet\Transport;
-
-use Mailjet\MailjetSwiftMailer\SwiftMailer\MailjetTransport as BaseTransport;
-
-class MailjetTransport extends BaseTransport
-{
-}