diff --git a/composer.json b/composer.json
index a28bbab5f366..1218051de750 100644
--- a/composer.json
+++ b/composer.json
@@ -37,15 +37,16 @@
         "nette/robot-loader": "^3.4",
         "nette/utils": "^3.2",
         "nikic/php-parser": "^4.10.4",
-        "phpstan/phpstan": "^0.12.83",
         "phpstan/phpdoc-parser": "^0.5.4",
+        "phpstan/phpstan": "^0.12.83",
         "phpstan/phpstan-phpunit": "^0.12.18",
-        "rector/rector-symfony": "^0.10.3",
-        "rector/rector-nette": "^0.10.5",
-        "rector/rector-laravel": "^0.10.1",
-        "rector/rector-cakephp": "^0.10.3",
-        "rector/rector-phpunit": "^0.10.6",
-        "rector/rector-doctrine": "^0.10.2",
+        "rector/rector-cakephp": "dev-main",
+        "rector/rector-doctrine": "dev-main",
+        "rector/rector-installer": "dev-main",
+        "rector/rector-laravel": "dev-main",
+        "rector/rector-nette": "dev-main",
+        "rector/rector-phpunit": "dev-main",
+        "rector/rector-symfony": "dev-main",
         "sebastian/diff": "^4.0.4",
         "symfony/console": "^4.4.8|^5.1",
         "symfony/dependency-injection": "^5.1",
@@ -73,7 +74,7 @@
         "nette/forms": "^3.0",
         "phpstan/phpstan-nette": "^0.12.16",
         "phpunit/phpunit": "^9.5",
-        "rector/rector-generator": "^0.1.5",
+        "rector/rector-generator": "dev-main",
         "symplify/coding-standard": "^9.2.16",
         "symplify/easy-ci": "^9.2.16",
         "symplify/easy-coding-standard": "^9.2.16",
@@ -153,5 +154,7 @@
     "config": {
         "sort-packages": true,
         "platform-check": false
-    }
+    },
+    "minimum-stability": "dev",
+    "prefer-stable": true
 }
diff --git a/config/config.php b/config/config.php
index 2a080b9393a6..e60c55f3578c 100644
--- a/config/config.php
+++ b/config/config.php
@@ -2,8 +2,8 @@
 
 declare(strict_types=1);
 
+use Rector\Core\Bootstrap\ExtensionConfigResolver;
 use Rector\Core\Configuration\Option;
-use Rector\RectorGenerator\Bundle\RectorGeneratorBundle;
 use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
 
 return static function (ContainerConfigurator $containerConfigurator): void {
@@ -12,32 +12,10 @@
     $containerConfigurator->import(__DIR__ . '/services-packages.php');
     $containerConfigurator->import(__DIR__ . '/parameters.php');
 
-    // rector root
-    $containerConfigurator->import(__DIR__ . '/../vendor/rector/rector-symfony/config/config.php', null, 'not_found');
-    $containerConfigurator->import(__DIR__ . '/../vendor/rector/rector-nette/config/config.php', null, 'not_found');
-    $containerConfigurator->import(__DIR__ . '/../vendor/rector/rector-laravel/config/config.php', null, 'not_found');
-    $containerConfigurator->import(__DIR__ . '/../vendor/rector/rector-phpunit/config/config.php', null, 'not_found');
-    $containerConfigurator->import(__DIR__ . '/../vendor/rector/rector-cakephp/config/config.php', null, 'not_found');
-    $containerConfigurator->import(__DIR__ . '/../vendor/rector/rector-doctrine/config/config.php', null, 'not_found');
-
-    // rector sub-package
-    $containerConfigurator->import(__DIR__ . '/../../rector-symfony/config/config.php', null, 'not_found');
-    $containerConfigurator->import(__DIR__ . '/../../rector-nette/config/config.php', null, 'not_found');
-    $containerConfigurator->import(__DIR__ . '/../../rector-laravel/config/config.php', null, 'not_found');
-    $containerConfigurator->import(__DIR__ . '/../../rector-phpunit/config/config.php', null, 'not_found');
-    $containerConfigurator->import(__DIR__ . '/../../rector-cakephp/config/config.php', null, 'not_found');
-    $containerConfigurator->import(__DIR__ . '/../../rector-doctrine/config/config.php', null, 'not_found');
-
-    // only for dev
-    // only for dev
-    if (class_exists(RectorGeneratorBundle::class)) {
-        $containerConfigurator->import(
-            __DIR__ . '/../vendor/rector/rector-generator/config/config.php',
-            null,
-            'not_found'
-        );
-        // 3rd party dependency
-        $containerConfigurator->import(__DIR__ . '/../../rector-generator/config/config.php', null, 'not_found');
+    $extensionConfigResolver = new ExtensionConfigResolver();
+    $extensionConfigFiles = $extensionConfigResolver->provide();
+    foreach ($extensionConfigFiles as $extensionConfigFile) {
+        $containerConfigurator->import($extensionConfigFile->getRealPath());
     }
 
     // require only in dev
diff --git a/src/Bootstrap/ExtensionConfigResolver.php b/src/Bootstrap/ExtensionConfigResolver.php
index a62ae60cdb63..83f891354430 100644
--- a/src/Bootstrap/ExtensionConfigResolver.php
+++ b/src/Bootstrap/ExtensionConfigResolver.php
@@ -11,11 +11,12 @@
 final class ExtensionConfigResolver
 {
     /**
-     * @param SmartFileInfo[] $configFileInfos
      * @return SmartFileInfo[]
      */
-    public function appendExtensionsConfig(array $configFileInfos): array
+    public function provide(): array
     {
+        $configFileInfos = [];
+
         if (! class_exists('Rector\RectorInstaller\GeneratedConfig')) {
             return $configFileInfos;
         }
diff --git a/src/Bootstrap/RectorConfigsResolver.php b/src/Bootstrap/RectorConfigsResolver.php
index 3b01a59a82d0..9982f327ca46 100644
--- a/src/Bootstrap/RectorConfigsResolver.php
+++ b/src/Bootstrap/RectorConfigsResolver.php
@@ -70,7 +70,6 @@ public function provide(): BootstrapConfigs
         ) : [];
 
         $configFileInfos = $this->appendRectorRecipeConfig($argvInput, $configFileInfos);
-        $configFileInfos = $this->extensionConfigResolver->appendExtensionsConfig($configFileInfos);
 
         return new BootstrapConfigs($mainConfigFileInfo, $configFileInfos);
     }