--- ../tests/CoroutineTest.php	2026-07-09 18:28:52.834092752 +0300
+++ ../tests/CoroutineTest.php	2026-07-09 18:59:49.819640010 +0300
@@ -11,6 +11,7 @@
 use GuzzleHttp\Promise\RejectedPromise;
 use GuzzleHttp\Promise\Utils;
 use PHPUnit\Framework\TestCase;
+use PHPUnit\Framework\Attributes\DataProvider;
 use ReflectionClass;
 
 class CoroutineTest extends TestCase
@@ -22,15 +23,15 @@
     }
 
     /**
-     * @dataProvider promiseInterfaceMethodProvider
-     *
      * @param string $method
      * @param array  $args
      */
+    #[DataProvider('promiseInterfaceMethodProvider')]
     public function testShouldProxyPromiseMethodsToResultPromise($method, $args = []): void
     {
         $coroutine = new Coroutine(function () { yield 0; });
-        $mockPromise = $this->getMockForAbstractClass(PromiseInterface::class);
+
+        $mockPromise = $this->createMock(PromiseInterface::class);
         $mockPromise->expects($this->once())->method($method)->with(...$args);
 
         $resultPromiseProp = (new ReflectionClass(Coroutine::class))->getProperty('result');
@@ -61,8 +62,8 @@
         $coroutine = new Coroutine(function () { yield 0; });
 
         $mockPromises = [
-            'result' => $this->getMockForAbstractClass(PromiseInterface::class),
-            'currentPromise' => $this->getMockForAbstractClass(PromiseInterface::class),
+            'result' => $this->createMock(PromiseInterface::class),
+            'currentPromise' => $this->createMock(PromiseInterface::class),
         ];
         foreach ($mockPromises as $propName => $mockPromise) {
             /**