diff --git a/composer.json b/composer.json
index 605cd190e89f..00d4d9275a6a 100644
--- a/composer.json
+++ b/composer.json
@@ -34,7 +34,7 @@
         "phpunit/phpcov": "^8.2",
         "phpunit/phpunit": "^9.1",
         "predis/predis": "^1.1 || ^2.0",
-        "rector/rector": "0.18.13",
+        "rector/rector": "0.19.0",
         "vimeo/psalm": "^5.0"
     },
     "replace": {
diff --git a/rector.php b/rector.php
index 5be63b31e59d..7cf424f73e88 100644
--- a/rector.php
+++ b/rector.php
@@ -59,7 +59,7 @@
         PHPUnitSetList::PHPUNIT_100,
     ]);
 
-    $rectorConfig->parallel();
+    $rectorConfig->parallel(120);
 
     // paths to refactor; solid alternative to CLI arguments
     $rectorConfig->paths([__DIR__ . '/app', __DIR__ . '/system', __DIR__ . '/tests', __DIR__ . '/utils']);
diff --git a/utils/Rector/PassStrictParameterToFunctionParameterRector.php b/utils/Rector/PassStrictParameterToFunctionParameterRector.php
index c6e92bb9d418..14b1a840e60b 100644
--- a/utils/Rector/PassStrictParameterToFunctionParameterRector.php
+++ b/utils/Rector/PassStrictParameterToFunctionParameterRector.php
@@ -18,7 +18,7 @@
 use PhpParser\Node\Expr\ConstFetch;
 use PhpParser\Node\Expr\FuncCall;
 use PhpParser\Node\Name;
-use Rector\Core\Rector\AbstractRector;
+use Rector\Rector\AbstractRector;
 use Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample;
 use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
 
diff --git a/utils/Rector/RemoveErrorSuppressInTryCatchStmtsRector.php b/utils/Rector/RemoveErrorSuppressInTryCatchStmtsRector.php
index 06c8ca39de4d..5bdd8ed8bb7b 100644
--- a/utils/Rector/RemoveErrorSuppressInTryCatchStmtsRector.php
+++ b/utils/Rector/RemoveErrorSuppressInTryCatchStmtsRector.php
@@ -19,7 +19,7 @@
 use PhpParser\Node\Stmt\Function_;
 use PhpParser\Node\Stmt\TryCatch;
 use PhpParser\NodeTraverser;
-use Rector\Core\Rector\AbstractRector;
+use Rector\Rector\AbstractRector;
 use Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample;
 use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
 
diff --git a/utils/Rector/UnderscoreToCamelCaseVariableNameRector.php b/utils/Rector/UnderscoreToCamelCaseVariableNameRector.php
index 4af0be534e61..23035e7bee46 100644
--- a/utils/Rector/UnderscoreToCamelCaseVariableNameRector.php
+++ b/utils/Rector/UnderscoreToCamelCaseVariableNameRector.php
@@ -22,9 +22,9 @@
 use PhpParser\Node\Stmt\Function_;
 use PhpParser\Node\Stmt\Namespace_;
 use Rector\BetterPhpDocParser\PhpDocInfo\PhpDocInfoFactory;
-use Rector\Core\Php\ReservedKeywordAnalyzer;
-use Rector\Core\PhpParser\Node\CustomNode\FileWithoutNamespace;
-use Rector\Core\Rector\AbstractRector;
+use Rector\Php\ReservedKeywordAnalyzer;
+use Rector\PhpParser\Node\CustomNode\FileWithoutNamespace;
+use Rector\Rector\AbstractRector;
 use Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample;
 use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;