diff --git a/tests/OrderBuilderTest.php b/tests/OrderBuilderTest.php
index 2ed227d..cea6f00 100644
--- a/tests/OrderBuilderTest.php
+++ b/tests/OrderBuilderTest.php
@@ -2,12 +2,13 @@
 
 namespace Tests;
 
+use PHPUnit\Framework\Attributes\Test;
 use PHPUnit\Framework\TestCase;
 use Puntodev\Payments\OrderBuilder;
 
 class OrderBuilderTest extends TestCase
 {
-    /** @test */
+    #[Test]
     public function create_order_with_int_amount()
     {
         $order = (new OrderBuilder())
diff --git a/tests/PayPalApiTest.php b/tests/PayPalApiTest.php
index 3a5c435..f1c2fa7 100644
--- a/tests/PayPalApiTest.php
+++ b/tests/PayPalApiTest.php
@@ -6,6 +6,7 @@
 use Illuminate\Foundation\Testing\WithFaker;
 use Illuminate\Http\Client\RequestException;
 use Illuminate\Support\Facades\Log;
+use PHPUnit\Framework\Attributes\Test;
 use Puntodev\Payments\OrderBuilder;
 use Puntodev\Payments\PayPalApi;
 
@@ -32,7 +33,8 @@ protected function getEnvironmentSetUp($app)
         $app['config']->set('paypal.use_sandbox', env('SANDBOX_GATEWAYS'));
     }
 
-    public function testVerifyIpn()
+    #[Test]
+    public function verify_ipn()
     {
         $this->assertEquals('INVALID', $this->paypalApi->verifyIpn('saraza'));
     }
@@ -41,7 +43,8 @@ public function testVerifyIpn()
      * @return void
      * @throws RequestException
      */
-    public function testCreateOrder()
+    #[Test]
+    public function create_order()
     {
         $order = (new OrderBuilder())
             ->externalId($this->faker->uuid)
@@ -66,11 +69,13 @@ public function testCreateOrder()
         $this->assertStringStartsWith('https://www.sandbox.paypal.com/checkoutnow', $link['href']);
     }
 
+
     /**
      * @return void
      * @throws Exception
      */
-    public function testFindOrderByIdInvalid()
+    #[Test]
+    public function find_order_by_id_invalid()
     {
         $this->expectException(RequestException::class);
         $this->paypalApi->findOrderById('invalid-id');
@@ -80,7 +85,8 @@ public function testFindOrderByIdInvalid()
      * @return void
      * @throws Exception
      */
-    public function testFindOrderById()
+    #[Test]
+    public function find_order_by_id()
     {
         $payment = $this->paypalApi->findOrderById('5KX43952KL513742C');
         $this->assertIsArray($payment);
@@ -90,7 +96,8 @@ public function testFindOrderById()
      * @return void
      * @throws Exception
      */
-    public function testCaptureOrder()
+    #[Test]
+    public function capture_order()
     {
         $this->expectException(RequestException::class);
 
diff --git a/tests/PaypalTest.php b/tests/PaypalTest.php
index 8935401..6fcbc6b 100644
--- a/tests/PaypalTest.php
+++ b/tests/PaypalTest.php
@@ -2,19 +2,20 @@
 
 namespace Tests;
 
+use PHPUnit\Framework\Attributes\Test;
 use Puntodev\Payments\PayPal;
 use Puntodev\Payments\PayPalApi;
 
 class PaypalTest extends TestCase
 {
-    protected function getEnvironmentSetUp($app)
+    protected function getEnvironmentSetUp($app): void
     {
         $app['config']->set('paypal.client_id', 'PAYPAL_ID');
         $app['config']->set('paypal.client_secret', 'PAYPAL_SECRET');
         $app['config']->set('paypal.use_sandbox', 'true');
     }
 
-    /** @test */
+    #[Test]
     public function default_client()
     {
         /** @var PayPal $paypal */
@@ -25,7 +26,7 @@ public function default_client()
         $this->assertInstanceOf(PayPalApi::class, $client);
     }
 
-    /** @test */
+    #[Test]
     public function with_credentials()
     {
         /** @var PayPal $paypal */
diff --git a/tests/TestCase.php b/tests/TestCase.php
index efb5257..beafb83 100644
--- a/tests/TestCase.php
+++ b/tests/TestCase.php
@@ -7,7 +7,7 @@
 
 abstract class TestCase extends Orchestra
 {
-    protected function getPackageProviders($app)
+    protected function getPackageProviders($app): array
     {
         return [
             PayPalServiceProvider::class