diff --git a/.php-cs-fixer.dist.php b/.php-cs-fixer.dist.php
index 72c25056..1afe2e23 100644
--- a/.php-cs-fixer.dist.php
+++ b/.php-cs-fixer.dist.php
@@ -56,6 +56,8 @@
     ]],
     'php_unit_strict' => true,
     'php_unit_test_case_static_method_calls' => true,
+    'php_unit_data_provider_name' => true,
+    'php_unit_data_provider_return_type' => true,
     'phpdoc_to_comment' => ['ignored_tags' => ['psalm-suppress', 'phpstan-var']],
     'single_line_throw' => false,
     'static_lambda' => true,
diff --git a/composer.json b/composer.json
index cc5ff4df..f00b2c55 100644
--- a/composer.json
+++ b/composer.json
@@ -40,7 +40,7 @@
         "phpunit/phpunit": "^9.5",
         "psalm/plugin-phpunit": "^0.18",
         "psalm/plugin-symfony": "^5.0",
-        "rector/rector": "^0.17",
+        "rector/rector": "^0.18",
         "symfony/config": "^5.4 || ^6.2",
         "symfony/dependency-injection": "^5.4 || ^6.2",
         "symfony/http-foundation": "^5.4 || ^6.2",
diff --git a/rector.php b/rector.php
index 6454e91a..dd4380e3 100644
--- a/rector.php
+++ b/rector.php
@@ -20,6 +20,10 @@
 use Rector\Config\RectorConfig;
 use Rector\Php70\Rector\FunctionLike\ExceptionHandlerTypehintRector;
 use Rector\Php71\Rector\FuncCall\CountOnNullRector;
+use Rector\PHPUnit\CodeQuality\Rector\Class_\AddSeeTestAnnotationRector;
+use Rector\PHPUnit\CodeQuality\Rector\Class_\PreferPHPUnitThisCallRector;
+use Rector\PHPUnit\Set\PHPUnitLevelSetList;
+use Rector\PHPUnit\Set\PHPUnitSetList;
 use Rector\Set\ValueObject\LevelSetList;
 
 return static function (RectorConfig $rectorConfig): void {
@@ -30,6 +34,8 @@
 
     $rectorConfig->sets([
         LevelSetList::UP_TO_PHP_80,
+        PHPUnitLevelSetList::UP_TO_PHPUNIT_90,
+        PHPUnitSetList::PHPUNIT_CODE_QUALITY,
     ]);
 
     $rectorConfig->importNames();
@@ -37,5 +43,7 @@
     $rectorConfig->skip([
         CountOnNullRector::class,
         ExceptionHandlerTypehintRector::class,
+        AddSeeTestAnnotationRector::class,
+        PreferPHPUnitThisCallRector::class,
     ]);
 };
diff --git a/tests/ExporterTest.php b/tests/ExporterTest.php
index cab7a1d6..e75bdb1c 100644
--- a/tests/ExporterTest.php
+++ b/tests/ExporterTest.php
@@ -58,7 +58,7 @@ public function testGetAvailableFormats(): void
     }
 
     /**
-     * @dataProvider getGetResponseTests
+     * @dataProvider provideGetResponseCases
      */
     public function testGetResponse(string $format, string $filename, string $contentType, string $expectedOutput): void
     {
@@ -90,16 +90,14 @@ public function testGetResponse(string $format, string $filename, string $conten
     }
 
     /**
-     * @return array<array{string, string, string, string}>
+     * @return iterable<array{string, string, string, string}>
      */
-    public function getGetResponseTests(): array
+    public function provideGetResponseCases(): iterable
     {
-        return [
-            ['json', 'foo.json', 'application/json', '#foo#'],
-            ['xml', 'foo.xml', 'text/xml', '#foo#'],
-            ['xls', 'foo.xls', 'application/vnd.ms-excel', '#foo#'],
-            ['csv', 'foo.csv', 'text/csv', '#foo#'],
-            ['made-up', 'foo.made-up', 'application/made-up', '##'],
-        ];
+        yield ['json', 'foo.json', 'application/json', '#foo#'];
+        yield ['xml', 'foo.xml', 'text/xml', '#foo#'];
+        yield ['xls', 'foo.xls', 'application/vnd.ms-excel', '#foo#'];
+        yield ['csv', 'foo.csv', 'text/csv', '#foo#'];
+        yield ['made-up', 'foo.made-up', 'application/made-up', '##'];
     }
 }
diff --git a/tests/Source/AbstractPropertySourceIteratorTest.php b/tests/Source/AbstractPropertySourceIteratorTest.php
index 3cdc3334..620cc8dc 100644
--- a/tests/Source/AbstractPropertySourceIteratorTest.php
+++ b/tests/Source/AbstractPropertySourceIteratorTest.php
@@ -20,7 +20,7 @@
 final class AbstractPropertySourceIteratorTest extends TestCase
 {
     /**
-     * @dataProvider getValueProvider
+     * @dataProvider provideGetValueCases
      */
     public function testGetValue(mixed $value, mixed $expected, string $dateFormat = 'r'): void
     {
@@ -41,9 +41,9 @@ public function getValue(mixed $value): bool|int|float|string|null
     }
 
     /**
-     * @return array<array{0: mixed, 1: mixed, 2?: string}>
+     * @return iterable<array{0: mixed, 1: mixed, 2?: string}>
      */
-    public function getValueProvider(): array
+    public function provideGetValueCases(): iterable
     {
         $datetime = new \DateTime();
         $dateTimeImmutable = new \DateTimeImmutable();
diff --git a/tests/Writer/JsonWriterTest.php b/tests/Writer/JsonWriterTest.php
index 960168bd..dbde4d6f 100644
--- a/tests/Writer/JsonWriterTest.php
+++ b/tests/Writer/JsonWriterTest.php
@@ -57,6 +57,6 @@ public function testWrite(): void
             ['john 3', 'doe', '1'],
         ];
 
-        static::assertSame($expected, json_decode($content, false));
+        static::assertSame($expected, json_decode($content, false, 512, \JSON_THROW_ON_ERROR));
     }
 }