diff --git a/src/Auth/Auth.php b/src/Auth/Auth.php
index d0efbc3..deac17c 100644
--- a/src/Auth/Auth.php
+++ b/src/Auth/Auth.php
@@ -5,8 +5,9 @@
 namespace Ray\Auth0Module\Auth;
 
 use Auth0\SDK\Configuration\SdkConfiguration;
+use Auth0\SDK\Contract\TokenInterface;
 use Auth0\SDK\Exception\InvalidTokenException;
-use Auth0\SDK\Token\Parser;
+use Auth0\SDK\Token;
 use Ray\Auth0Module\Annotation\Auth0Config;
 use Ray\Auth0Module\Exception\InvalidToken;
 
@@ -19,22 +20,18 @@ class Auth implements AuthInterface
     #[Auth0Config('config')]
     public function __construct(array $config)
     {
-        $this->configuration = new SdkConfiguration([
-            'domain' => $config['domain'],
-            'clientId' => $config['clientId'],
-            'clientSecret' => $config['clientSecret'] ?? null,
-            'cookieSecret' => $config['cookieSecret'] ?? null,
-        ]);
+        $this->configuration = new SdkConfiguration($config);
     }
 
-    public function verifyToken(string $token): Parser
+    public function verifyToken(string $token) : TokenInterface
     {
         try {
-            $parser = new parser($this->configuration, $token);
-            $parser->parse();
-            $parser->verify(jwksUri: 'https://' . $this->configuration->getDomain() . '/.well-known/jwks.json');
+            $token = new Token($this->configuration, $token);
+            $token
+                ->verify()
+                ->validate();
 
-            return $parser;
+            return $token;
         } catch (InvalidTokenException $e) {
             throw new InvalidToken($e->getMessage());
         }
diff --git a/src/Auth/AuthInterface.php b/src/Auth/AuthInterface.php
index 29126c1..811c2f9 100644
--- a/src/Auth/AuthInterface.php
+++ b/src/Auth/AuthInterface.php
@@ -4,9 +4,9 @@
 
 namespace Ray\Auth0Module\Auth;
 
-use Auth0\SDK\Token\Parser;
+use Auth0\SDK\Contract\TokenInterface;
 
 interface AuthInterface
 {
-    public function verifyToken(string $token): Parser;
+    public function verifyToken(string $token) : TokenInterface;
 }
diff --git a/src/Provider/ManagementClientProvider.php b/src/Provider/ManagementClientProvider.php
index e695553..184420b 100644
--- a/src/Provider/ManagementClientProvider.php
+++ b/src/Provider/ManagementClientProvider.php
@@ -24,15 +24,10 @@ class ManagementClientProvider implements ProviderInterface
     #[Auth0Config('config')]
     public function __construct(private $config)
     {
-        $this->configuration = new SdkConfiguration([
-            'domain' => $config['domain'],
-            'clientId' => $config['clientId'],
-            'clientSecret' => $config['clientSecret'] ?? null,
-            'cookieSecret' => $config['cookieSecret'] ?? null,
-        ]);
+        $this->configuration = new SdkConfiguration($config);
     }
 
-    public function get(): Management
+    public function get() : Management
     {
         return new Management($this->configuration);
     }
diff --git a/tests/Auth/AuthTest.php b/tests/Auth/AuthTest.php
index e69de29..e8d9ed7 100644
--- a/tests/Auth/AuthTest.php
+++ b/tests/Auth/AuthTest.php
@@ -0,0 +1,33 @@
+<?php
+declare(strict_types=1);
+
+namespace Ray\Auth0Module\Auth;
+
+use PHPUnit\Framework\TestCase;
+use Ray\Auth0Module\Exception\InvalidToken;
+
+class AuthTest extends TestCase
+{
+    private array $validConfig = [
+        'domain' => 'test.auth0.com',
+        'clientId' => 'test-client-id',
+        'clientSecret' => 'test-client-secret',
+        'cookieSecret' => 'test-cookie-secret',
+        'audience' => ['test-audience']
+    ];
+
+    public function testConstructorWithValidConfig(): void
+    {
+        $auth = new Auth($this->validConfig);
+        $this->assertInstanceOf(Auth::class, $auth);
+    }
+
+    public function testVerifyTokenWithInvalidToken(): void
+    {
+        $auth = new Auth($this->validConfig);
+        $invalidTokenString = 'invalid.token';
+
+        $this->expectException(InvalidToken::class);
+        $auth->verifyToken($invalidTokenString);
+    }
+}
diff --git a/tests/Auth0ModuleTest.php b/tests/Auth0ModuleTest.php
index f1eb8f8..21db62d 100644
--- a/tests/Auth0ModuleTest.php
+++ b/tests/Auth0ModuleTest.php
@@ -1,27 +1,20 @@
 <?php
 
 declare(strict_types=1);
+
 namespace Ray\Auth0Module;
 
 use Auth0\SDK\API\Authentication;
 use Auth0\SDK\API\Management;
-use josegonzalez\Dotenv\Loader;
 use PHPUnit\Framework\TestCase;
-use Ray\AuraWebModule\AuraWebModule;
-use Ray\Auth0Module\Annotation\Auth0Config;
-use Ray\Auth0Module\Annotation\Extractors;
-use Ray\Auth0Module\Auth\Auth;
-use Ray\Auth0Module\Auth\AuthInterface;
-use Ray\Auth0Module\Extractor\AuthorizationHeaderTokenExtractor;
-use Ray\Auth0Module\Extractor\TokenExtractorResolver;
-use Ray\Auth0Module\Provider\AuthenticationClientProvider;
 use Ray\Auth0Module\Provider\FakeManagementClientProvider;
 use Ray\Di\AbstractModule;
 use Ray\Di\Injector;
-use Ray\Di\Scope;
 
 class Auth0ModuleTest extends TestCase
 {
+    private AbstractModule $module;
+
     public function testModule() : void
     {
         $this->module = new class extends AbstractModule {