diff --git a/src/Application/VersionResolver.php b/src/Application/VersionResolver.php
index ae20c1c7190e..66e889dc46c4 100644
--- a/src/Application/VersionResolver.php
+++ b/src/Application/VersionResolver.php
@@ -19,7 +19,7 @@ final class VersionResolver
      * @api
      * @var string
      */
-    public const PACKAGE_VERSION = 'db16e33a9a72d6c75600187d9f7851060d9a88fe';
+    public const PACKAGE_VERSION = '0.17.4';
     /**
      * @api
      * @var string
diff --git a/vendor/autoload.php b/vendor/autoload.php
index 1b4ab88ccc67..b7ac7fdd7945 100644
--- a/vendor/autoload.php
+++ b/vendor/autoload.php
@@ -22,4 +22,4 @@
 
 require_once __DIR__ . '/composer/autoload_real.php';
 
-return ComposerAutoloaderInit8a543d47f349b747b51539c55a747fdb::getLoader();
+return ComposerAutoloaderInitba3d7ee20a467458beb1f9e2c6301b65::getLoader();
diff --git a/vendor/composer/autoload_real.php b/vendor/composer/autoload_real.php
index a2fbd6cc6ad5..9b7c2f7302a6 100644
--- a/vendor/composer/autoload_real.php
+++ b/vendor/composer/autoload_real.php
@@ -2,7 +2,7 @@
 
 // autoload_real.php @generated by Composer
 
-class ComposerAutoloaderInit8a543d47f349b747b51539c55a747fdb
+class ComposerAutoloaderInitba3d7ee20a467458beb1f9e2c6301b65
 {
     private static $loader;
 
@@ -22,17 +22,17 @@ public static function getLoader()
             return self::$loader;
         }
 
-        spl_autoload_register(array('ComposerAutoloaderInit8a543d47f349b747b51539c55a747fdb', 'loadClassLoader'), true, true);
+        spl_autoload_register(array('ComposerAutoloaderInitba3d7ee20a467458beb1f9e2c6301b65', 'loadClassLoader'), true, true);
         self::$loader = $loader = new \Composer\Autoload\ClassLoader(\dirname(__DIR__));
-        spl_autoload_unregister(array('ComposerAutoloaderInit8a543d47f349b747b51539c55a747fdb', 'loadClassLoader'));
+        spl_autoload_unregister(array('ComposerAutoloaderInitba3d7ee20a467458beb1f9e2c6301b65', 'loadClassLoader'));
 
         require __DIR__ . '/autoload_static.php';
-        call_user_func(\Composer\Autoload\ComposerStaticInit8a543d47f349b747b51539c55a747fdb::getInitializer($loader));
+        call_user_func(\Composer\Autoload\ComposerStaticInitba3d7ee20a467458beb1f9e2c6301b65::getInitializer($loader));
 
         $loader->setClassMapAuthoritative(true);
         $loader->register(true);
 
-        $filesToLoad = \Composer\Autoload\ComposerStaticInit8a543d47f349b747b51539c55a747fdb::$files;
+        $filesToLoad = \Composer\Autoload\ComposerStaticInitba3d7ee20a467458beb1f9e2c6301b65::$files;
         $requireFile = \Closure::bind(static function ($fileIdentifier, $file) {
             if (empty($GLOBALS['__composer_autoload_files'][$fileIdentifier])) {
                 $GLOBALS['__composer_autoload_files'][$fileIdentifier] = true;
diff --git a/vendor/composer/autoload_static.php b/vendor/composer/autoload_static.php
index 34a12ccf7dc4..3c2bbbd80f85 100644
--- a/vendor/composer/autoload_static.php
+++ b/vendor/composer/autoload_static.php
@@ -4,7 +4,7 @@
 
 namespace Composer\Autoload;
 
-class ComposerStaticInit8a543d47f349b747b51539c55a747fdb
+class ComposerStaticInitba3d7ee20a467458beb1f9e2c6301b65
 {
     public static $files = array (
         'ad155f8f1cf0d418fe49e248db8c661b' => __DIR__ . '/..' . '/react/promise/src/functions_include.php',
@@ -3066,9 +3066,9 @@ class ComposerStaticInit8a543d47f349b747b51539c55a747fdb
     public static function getInitializer(ClassLoader $loader)
     {
         return \Closure::bind(function () use ($loader) {
-            $loader->prefixLengthsPsr4 = ComposerStaticInit8a543d47f349b747b51539c55a747fdb::$prefixLengthsPsr4;
-            $loader->prefixDirsPsr4 = ComposerStaticInit8a543d47f349b747b51539c55a747fdb::$prefixDirsPsr4;
-            $loader->classMap = ComposerStaticInit8a543d47f349b747b51539c55a747fdb::$classMap;
+            $loader->prefixLengthsPsr4 = ComposerStaticInitba3d7ee20a467458beb1f9e2c6301b65::$prefixLengthsPsr4;
+            $loader->prefixDirsPsr4 = ComposerStaticInitba3d7ee20a467458beb1f9e2c6301b65::$prefixDirsPsr4;
+            $loader->classMap = ComposerStaticInitba3d7ee20a467458beb1f9e2c6301b65::$classMap;
 
         }, null, ClassLoader::class);
     }