diff --git a/rules/DowngradePhp71/TypeDeclaration/PhpDocFromTypeDeclarationDecorator.php b/rules/DowngradePhp71/TypeDeclaration/PhpDocFromTypeDeclarationDecorator.php
index 6ee9c77e5bd..27bf35ccdd2 100644
--- a/rules/DowngradePhp71/TypeDeclaration/PhpDocFromTypeDeclarationDecorator.php
+++ b/rules/DowngradePhp71/TypeDeclaration/PhpDocFromTypeDeclarationDecorator.php
@@ -81,7 +81,7 @@ final class PhpDocFromTypeDeclarationDecorator
         if ($param->type === null) {
             return;
         }
-        if (!$this->isTypeMatchOrSubType($param->type, $requireType)) {
+        if (!$this->isTypeMatch($param->type, $requireType)) {
             return;
         }
         $type = $this->staticTypeMapper->mapPhpParserNodePHPStanType($param->type);
@@ -96,20 +96,20 @@ final class PhpDocFromTypeDeclarationDecorator
         if ($functionLike->returnType === null) {
             return \false;
         }
-        if (!$this->isTypeMatchOrSubType($functionLike->returnType, $requireType)) {
+        if (!$this->isTypeMatch($functionLike->returnType, $requireType)) {
             return \false;
         }
         $this->decorate($functionLike);
         return \true;
     }
-    private function isTypeMatchOrSubType(\PhpParser\Node $typeNode, \PHPStan\Type\Type $requireType) : bool
+    private function isTypeMatch(\PhpParser\Node $typeNode, \PHPStan\Type\Type $requireType) : bool
     {
         $returnType = $this->staticTypeMapper->mapPhpParserNodePHPStanType($typeNode);
         // cover nullable union types
         if ($returnType instanceof \PHPStan\Type\UnionType) {
             $returnType = $this->typeUnwrapper->unwrapNullableType($returnType);
         }
-        return \is_a($returnType, \get_class($requireType), \true);
+        return \get_class($returnType) === \get_class($requireType);
     }
     /**
      * @param \PhpParser\Node\Stmt\ClassMethod|\PhpParser\Node\Stmt\Function_|\PhpParser\Node\Expr\Closure $functionLike
diff --git a/rules/DowngradePhp80/Rector/ClassMethod/DowngradeStaticTypeDeclarationRector.php b/rules/DowngradePhp80/Rector/ClassMethod/DowngradeStaticTypeDeclarationRector.php
index 4ec41e86f4f..2ef0579f8de 100644
--- a/rules/DowngradePhp80/Rector/ClassMethod/DowngradeStaticTypeDeclarationRector.php
+++ b/rules/DowngradePhp80/Rector/ClassMethod/DowngradeStaticTypeDeclarationRector.php
@@ -4,7 +4,6 @@ declare (strict_types=1);
 namespace Rector\DowngradePhp80\Rector\ClassMethod;
 
 use PhpParser\Node;
-use PhpParser\Node\Name;
 use PhpParser\Node\Stmt\ClassMethod;
 use PHPStan\Reflection\ClassReflection;
 use PHPStan\Reflection\ReflectionProvider;
@@ -69,9 +68,6 @@ CODE_SAMPLE
      */
     public function refactor(\PhpParser\Node $node) : ?\PhpParser\Node
     {
-        if ($node->returnType instanceof \PhpParser\Node\Name && $this->nodeNameResolver->isNames($node->returnType, ['self', 'parent'])) {
-            return null;
-        }
         $scope = $node->getAttribute(\Rector\NodeTypeResolver\Node\AttributeKey::SCOPE);
         if ($scope === null) {
             $className = $node->getAttribute(\Rector\NodeTypeResolver\Node\AttributeKey::CLASS_NAME);
diff --git a/rules/DowngradePhp80/Rector/FunctionLike/DowngradeMixedTypeDeclarationRector.php b/rules/DowngradePhp80/Rector/FunctionLike/DowngradeMixedTypeDeclarationRector.php
index e79077a7600..10783465e2e 100644
--- a/rules/DowngradePhp80/Rector/FunctionLike/DowngradeMixedTypeDeclarationRector.php
+++ b/rules/DowngradePhp80/Rector/FunctionLike/DowngradeMixedTypeDeclarationRector.php
@@ -5,7 +5,6 @@ namespace Rector\DowngradePhp80\Rector\FunctionLike;
 
 use PhpParser\Node;
 use PhpParser\Node\Expr\Closure;
-use PhpParser\Node\Name;
 use PhpParser\Node\Stmt\ClassMethod;
 use PhpParser\Node\Stmt\Function_;
 use PHPStan\Type\MixedType;
@@ -62,9 +61,6 @@ CODE_SAMPLE
      */
     public function refactor(\PhpParser\Node $node) : ?\PhpParser\Node
     {
-        if ($node->returnType instanceof \PhpParser\Node\Name && $this->nodeNameResolver->isName($node->returnType, 'parent')) {
-            return null;
-        }
         $mixedType = new \PHPStan\Type\MixedType();
         foreach ($node->getParams() as $param) {
             $this->phpDocFromTypeDeclarationDecorator->decorateParamWithSpecificType($param, $node, $mixedType);
diff --git a/src/Application/VersionResolver.php b/src/Application/VersionResolver.php
index b879bfae743..d89e3f4a315 100644
--- a/src/Application/VersionResolver.php
+++ b/src/Application/VersionResolver.php
@@ -16,11 +16,11 @@ final class VersionResolver
     /**
      * @var string
      */
-    public const PACKAGE_VERSION = '2665992c170b71c03458315bfc1ae2264d68e926';
+    public const PACKAGE_VERSION = 'f39c01e545962d543bfb1fa9ef6bca2aaa4c80c9';
     /**
      * @var string
      */
-    public const RELEASE_DATE = '2021-08-26 11:13:17';
+    public const RELEASE_DATE = '2021-08-26 18:42:20';
     public static function resolvePackageVersion() : string
     {
         $process = new \RectorPrefix20210826\Symfony\Component\Process\Process(['git', 'log', '--pretty="%H"', '-n1', 'HEAD'], __DIR__);
diff --git a/vendor/autoload.php b/vendor/autoload.php
index d12b9d0cc88..d1303c9a9d1 100644
--- a/vendor/autoload.php
+++ b/vendor/autoload.php
@@ -4,4 +4,4 @@
 
 require_once __DIR__ . '/composer/autoload_real.php';
 
-return ComposerAutoloaderInit18f3b9317c28065d9f5981ddeea49096::getLoader();
+return ComposerAutoloaderInit8a632974ae4f26ec12eea9ab31b16059::getLoader();
diff --git a/vendor/composer/autoload_real.php b/vendor/composer/autoload_real.php
index 78498fe82eb..b8c4304f3bc 100644
--- a/vendor/composer/autoload_real.php
+++ b/vendor/composer/autoload_real.php
@@ -2,7 +2,7 @@
 
 // autoload_real.php @generated by Composer
 
-class ComposerAutoloaderInit18f3b9317c28065d9f5981ddeea49096
+class ComposerAutoloaderInit8a632974ae4f26ec12eea9ab31b16059
 {
     private static $loader;
 
@@ -22,15 +22,15 @@ class ComposerAutoloaderInit18f3b9317c28065d9f5981ddeea49096
             return self::$loader;
         }
 
-        spl_autoload_register(array('ComposerAutoloaderInit18f3b9317c28065d9f5981ddeea49096', 'loadClassLoader'), true, true);
+        spl_autoload_register(array('ComposerAutoloaderInit8a632974ae4f26ec12eea9ab31b16059', 'loadClassLoader'), true, true);
         self::$loader = $loader = new \Composer\Autoload\ClassLoader(\dirname(\dirname(__FILE__)));
-        spl_autoload_unregister(array('ComposerAutoloaderInit18f3b9317c28065d9f5981ddeea49096', 'loadClassLoader'));
+        spl_autoload_unregister(array('ComposerAutoloaderInit8a632974ae4f26ec12eea9ab31b16059', 'loadClassLoader'));
 
         $useStaticLoader = PHP_VERSION_ID >= 50600 && !defined('HHVM_VERSION') && (!function_exists('zend_loader_file_encoded') || !zend_loader_file_encoded());
         if ($useStaticLoader) {
             require __DIR__ . '/autoload_static.php';
 
-            call_user_func(\Composer\Autoload\ComposerStaticInit18f3b9317c28065d9f5981ddeea49096::getInitializer($loader));
+            call_user_func(\Composer\Autoload\ComposerStaticInit8a632974ae4f26ec12eea9ab31b16059::getInitializer($loader));
         } else {
             $classMap = require __DIR__ . '/autoload_classmap.php';
             if ($classMap) {
@@ -42,19 +42,19 @@ class ComposerAutoloaderInit18f3b9317c28065d9f5981ddeea49096
         $loader->register(true);
 
         if ($useStaticLoader) {
-            $includeFiles = Composer\Autoload\ComposerStaticInit18f3b9317c28065d9f5981ddeea49096::$files;
+            $includeFiles = Composer\Autoload\ComposerStaticInit8a632974ae4f26ec12eea9ab31b16059::$files;
         } else {
             $includeFiles = require __DIR__ . '/autoload_files.php';
         }
         foreach ($includeFiles as $fileIdentifier => $file) {
-            composerRequire18f3b9317c28065d9f5981ddeea49096($fileIdentifier, $file);
+            composerRequire8a632974ae4f26ec12eea9ab31b16059($fileIdentifier, $file);
         }
 
         return $loader;
     }
 }
 
-function composerRequire18f3b9317c28065d9f5981ddeea49096($fileIdentifier, $file)
+function composerRequire8a632974ae4f26ec12eea9ab31b16059($fileIdentifier, $file)
 {
     if (empty($GLOBALS['__composer_autoload_files'][$fileIdentifier])) {
         require $file;
diff --git a/vendor/composer/autoload_static.php b/vendor/composer/autoload_static.php
index 381a6a0cf83..a178271f2c0 100644
--- a/vendor/composer/autoload_static.php
+++ b/vendor/composer/autoload_static.php
@@ -4,7 +4,7 @@
 
 namespace Composer\Autoload;
 
-class ComposerStaticInit18f3b9317c28065d9f5981ddeea49096
+class ComposerStaticInit8a632974ae4f26ec12eea9ab31b16059
 {
     public static $files = array (
         'a4a119a56e50fbb293281d9a48007e0e' => __DIR__ . '/..' . '/symfony/polyfill-php80/bootstrap.php',
@@ -3858,9 +3858,9 @@ class ComposerStaticInit18f3b9317c28065d9f5981ddeea49096
     public static function getInitializer(ClassLoader $loader)
     {
         return \Closure::bind(function () use ($loader) {
-            $loader->prefixLengthsPsr4 = ComposerStaticInit18f3b9317c28065d9f5981ddeea49096::$prefixLengthsPsr4;
-            $loader->prefixDirsPsr4 = ComposerStaticInit18f3b9317c28065d9f5981ddeea49096::$prefixDirsPsr4;
-            $loader->classMap = ComposerStaticInit18f3b9317c28065d9f5981ddeea49096::$classMap;
+            $loader->prefixLengthsPsr4 = ComposerStaticInit8a632974ae4f26ec12eea9ab31b16059::$prefixLengthsPsr4;
+            $loader->prefixDirsPsr4 = ComposerStaticInit8a632974ae4f26ec12eea9ab31b16059::$prefixDirsPsr4;
+            $loader->classMap = ComposerStaticInit8a632974ae4f26ec12eea9ab31b16059::$classMap;
 
         }, null, ClassLoader::class);
     }
diff --git a/vendor/scoper-autoload.php b/vendor/scoper-autoload.php
index e383c4c72c4..0a2a866f027 100644
--- a/vendor/scoper-autoload.php
+++ b/vendor/scoper-autoload.php
@@ -9,8 +9,8 @@ $loader = require_once __DIR__.'/autoload.php';
 if (!class_exists('AutoloadIncluder', false) && !interface_exists('AutoloadIncluder', false) && !trait_exists('AutoloadIncluder', false)) {
     spl_autoload_call('RectorPrefix20210826\AutoloadIncluder');
 }
-if (!class_exists('ComposerAutoloaderInit18f3b9317c28065d9f5981ddeea49096', false) && !interface_exists('ComposerAutoloaderInit18f3b9317c28065d9f5981ddeea49096', false) && !trait_exists('ComposerAutoloaderInit18f3b9317c28065d9f5981ddeea49096', false)) {
-    spl_autoload_call('RectorPrefix20210826\ComposerAutoloaderInit18f3b9317c28065d9f5981ddeea49096');
+if (!class_exists('ComposerAutoloaderInit8a632974ae4f26ec12eea9ab31b16059', false) && !interface_exists('ComposerAutoloaderInit8a632974ae4f26ec12eea9ab31b16059', false) && !trait_exists('ComposerAutoloaderInit8a632974ae4f26ec12eea9ab31b16059', false)) {
+    spl_autoload_call('RectorPrefix20210826\ComposerAutoloaderInit8a632974ae4f26ec12eea9ab31b16059');
 }
 if (!class_exists('Helmich\TypoScriptParser\Parser\AST\Statement', false) && !interface_exists('Helmich\TypoScriptParser\Parser\AST\Statement', false) && !trait_exists('Helmich\TypoScriptParser\Parser\AST\Statement', false)) {
     spl_autoload_call('RectorPrefix20210826\Helmich\TypoScriptParser\Parser\AST\Statement');
@@ -3311,9 +3311,9 @@ if (!function_exists('print_node')) {
         return \RectorPrefix20210826\print_node(...func_get_args());
     }
 }
-if (!function_exists('composerRequire18f3b9317c28065d9f5981ddeea49096')) {
-    function composerRequire18f3b9317c28065d9f5981ddeea49096() {
-        return \RectorPrefix20210826\composerRequire18f3b9317c28065d9f5981ddeea49096(...func_get_args());
+if (!function_exists('composerRequire8a632974ae4f26ec12eea9ab31b16059')) {
+    function composerRequire8a632974ae4f26ec12eea9ab31b16059() {
+        return \RectorPrefix20210826\composerRequire8a632974ae4f26ec12eea9ab31b16059(...func_get_args());
     }
 }
 if (!function_exists('parseArgs')) {
diff --git a/vendor/symfony/dependency-injection/Compiler/MergeExtensionConfigurationPass.php b/vendor/symfony/dependency-injection/Compiler/MergeExtensionConfigurationPass.php
index e1832cd6832..1034a6fd0b4 100644
--- a/vendor/symfony/dependency-injection/Compiler/MergeExtensionConfigurationPass.php
+++ b/vendor/symfony/dependency-injection/Compiler/MergeExtensionConfigurationPass.php
@@ -97,10 +97,7 @@ class MergeExtensionConfigurationPass implements \RectorPrefix20210826\Symfony\C
 class MergeExtensionConfigurationParameterBag extends \RectorPrefix20210826\Symfony\Component\DependencyInjection\ParameterBag\EnvPlaceholderParameterBag
 {
     private $processedEnvPlaceholders;
-    /**
-     * @param parent $parameterBag
-     */
-    public function __construct($parameterBag)
+    public function __construct(parent $parameterBag)
     {
         parent::__construct($parameterBag->all());
         $this->mergeEnvPlaceholders($parameterBag);
diff --git a/vendor/symfony/error-handler/Exception/FlattenException.php b/vendor/symfony/error-handler/Exception/FlattenException.php
index 188c744995d..b741cc985aa 100644
--- a/vendor/symfony/error-handler/Exception/FlattenException.php
+++ b/vendor/symfony/error-handler/Exception/FlattenException.php
@@ -214,10 +214,7 @@ class FlattenException
         $this->code = $code;
         return $this;
     }
-    /**
-     * @return $this|null
-     */
-    public function getPrevious()
+    public function getPrevious() : ?self
     {
         return $this->previous;
     }
diff --git a/vendor/symfony/http-kernel/Profiler/Profile.php b/vendor/symfony/http-kernel/Profiler/Profile.php
index 7a90ed563cb..1aa93936cd4 100644
--- a/vendor/symfony/http-kernel/Profiler/Profile.php
+++ b/vendor/symfony/http-kernel/Profiler/Profile.php
@@ -189,10 +189,9 @@ class Profile
         $child->setParent($this);
     }
     /**
-     * @return $this|null
      * @param string $token
      */
-    public function getChildByToken($token)
+    public function getChildByToken($token) : ?self
     {
         foreach ($this->children as $child) {
             if ($token === $child->getToken()) {