--- ../test/ParseHeaderFieldsTest.php	2026-07-11 10:46:37.307135958 +0300
+++ ../test/ParseHeaderFieldsTest.php	2026-07-11 10:47:36.237341551 +0300
@@ -2,9 +2,11 @@
 
 namespace Amp\Http;
 
+use PHPUnit\Framework\Attributes\DataProvider;
+
 class ParseHeaderFieldsTest extends HeaderParsingTest
 {
-    public function provideMultipleHeaderCases(): iterable
+    public static function provideMultipleHeaderCases(): iterable
     {
         yield [
             'no-cache, no-store, must-revalidate',
@@ -92,7 +94,7 @@
         ];
     }
 
-    public function provideTokenCases(): iterable
+    public static function provideTokenCases(): iterable
     {
         yield [
             'no-cache, no-store, must-revalidate',
@@ -110,9 +112,7 @@
         ];
     }
 
-    /**
-     * @dataProvider provideMultipleHeaderCases
-     */
+    #[DataProvider('provideMultipleHeaderCases')]
     public function test(string $header, ?array $expected): void
     {
         $headerName = 'test-header';
@@ -120,9 +120,7 @@
         self::assertSame($expected, parseMultipleHeaderFields($message, $headerName));
     }
 
-    /**
-     * @dataProvider provideTokenCases
-     */
+    #[DataProvider('provideTokenCases')]
     public function testParseHeaderTokens(string $header, ?array $expected): void
     {
         $headerName = 'test-header';