diff --git a/bin/rector.php b/bin/rector.php
index 1a6023d7873..d6b29ee4f1f 100755
--- a/bin/rector.php
+++ b/bin/rector.php
@@ -105,6 +105,7 @@ $autoloadIncluder->loadIfExistsAndNotLoadedYet(__DIR__ . '/../vendor/scoper-auto
 $autoloadIncluder->autoloadProjectAutoloaderFile();
 $autoloadIncluder->autoloadRectorInstalledAsGlobalDependency();
 $autoloadIncluder->autoloadFromCommandLine();
+$autoloadIncluder->loadIfExistsAndNotLoadedYet(__DIR__ . '/../src/core_namespace_aliases.php');
 $rectorConfigsResolver = new RectorConfigsResolver();
 try {
     $bootstrapConfigs = $rectorConfigsResolver->provide();
diff --git a/src/Application/VersionResolver.php b/src/Application/VersionResolver.php
index 8f22b5d03e0..9a798aef3f7 100644
--- a/src/Application/VersionResolver.php
+++ b/src/Application/VersionResolver.php
@@ -19,12 +19,12 @@ final class VersionResolver
      * @api
      * @var string
      */
-    public const PACKAGE_VERSION = 'fa1a96b7eaa5f178c5701c94999a9aa130cf6255';
+    public const PACKAGE_VERSION = '4005683997ceadfff65d19328e4eb2d0b5b3bbae';
     /**
      * @api
      * @var string
      */
-    public const RELEASE_DATE = '2024-01-02 12:51:27';
+    public const RELEASE_DATE = '2024-01-02 13:34:35';
     /**
      * @var int
      */
diff --git a/src/Testing/PHPUnit/AbstractRectorTestCase.php b/src/Testing/PHPUnit/AbstractRectorTestCase.php
index 0d4d6efbc32..667c7ecec92 100644
--- a/src/Testing/PHPUnit/AbstractRectorTestCase.php
+++ b/src/Testing/PHPUnit/AbstractRectorTestCase.php
@@ -175,6 +175,9 @@ abstract class AbstractRectorTestCase extends \Rector\Testing\PHPUnit\AbstractLa
         if (\file_exists(__DIR__ . '/../../../vendor/scoper-autoload.php')) {
             require_once __DIR__ . '/../../../vendor/scoper-autoload.php';
         }
+        if (\file_exists(__DIR__ . '/../../core_namespace_aliases.php')) {
+            require_once __DIR__ . '/../../core_namespace_aliases.php';
+        }
     }
     private function doTestFileMatchesExpectedContent(string $originalFilePath, string $expectedFileContents, string $fixtureFilePath) : void
     {