diff --git a/src/Application/VersionResolver.php b/src/Application/VersionResolver.php
index d49db1e03089..15d70aaba957 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 = '9c64c2a7ef9aa19592349b3928173adc9b9eb394';
+    public const PACKAGE_VERSION = '0.15.3';
     /**
      * @api
      * @var string
diff --git a/vendor/autoload.php b/vendor/autoload.php
index f350482ae76f..18040db369d5 100644
--- a/vendor/autoload.php
+++ b/vendor/autoload.php
@@ -22,4 +22,4 @@
 
 require_once __DIR__ . '/composer/autoload_real.php';
 
-return ComposerAutoloaderInit077e2f6e03226968aabf48f42e9fa232::getLoader();
+return ComposerAutoloaderInita635b5f1f21e7f757b12ff16f349b69c::getLoader();
diff --git a/vendor/composer/autoload_real.php b/vendor/composer/autoload_real.php
index e72c5b90a579..9fbd09bff53c 100644
--- a/vendor/composer/autoload_real.php
+++ b/vendor/composer/autoload_real.php
@@ -2,7 +2,7 @@
 
 // autoload_real.php @generated by Composer
 
-class ComposerAutoloaderInit077e2f6e03226968aabf48f42e9fa232
+class ComposerAutoloaderInita635b5f1f21e7f757b12ff16f349b69c
 {
     private static $loader;
 
@@ -22,17 +22,17 @@ public static function getLoader()
             return self::$loader;
         }
 
-        spl_autoload_register(array('ComposerAutoloaderInit077e2f6e03226968aabf48f42e9fa232', 'loadClassLoader'), true, true);
+        spl_autoload_register(array('ComposerAutoloaderInita635b5f1f21e7f757b12ff16f349b69c', 'loadClassLoader'), true, true);
         self::$loader = $loader = new \Composer\Autoload\ClassLoader(\dirname(__DIR__));
-        spl_autoload_unregister(array('ComposerAutoloaderInit077e2f6e03226968aabf48f42e9fa232', 'loadClassLoader'));
+        spl_autoload_unregister(array('ComposerAutoloaderInita635b5f1f21e7f757b12ff16f349b69c', 'loadClassLoader'));
 
         require __DIR__ . '/autoload_static.php';
-        call_user_func(\Composer\Autoload\ComposerStaticInit077e2f6e03226968aabf48f42e9fa232::getInitializer($loader));
+        call_user_func(\Composer\Autoload\ComposerStaticInita635b5f1f21e7f757b12ff16f349b69c::getInitializer($loader));
 
         $loader->setClassMapAuthoritative(true);
         $loader->register(true);
 
-        $filesToLoad = \Composer\Autoload\ComposerStaticInit077e2f6e03226968aabf48f42e9fa232::$files;
+        $filesToLoad = \Composer\Autoload\ComposerStaticInita635b5f1f21e7f757b12ff16f349b69c::$files;
         $requireFile = static function ($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 85a1c67b172a..decc5253eca5 100644
--- a/vendor/composer/autoload_static.php
+++ b/vendor/composer/autoload_static.php
@@ -4,7 +4,7 @@
 
 namespace Composer\Autoload;
 
-class ComposerStaticInit077e2f6e03226968aabf48f42e9fa232
+class ComposerStaticInita635b5f1f21e7f757b12ff16f349b69c
 {
     public static $files = array (
         'ad155f8f1cf0d418fe49e248db8c661b' => __DIR__ . '/..' . '/react/promise/src/functions_include.php',
@@ -3063,9 +3063,9 @@ class ComposerStaticInit077e2f6e03226968aabf48f42e9fa232
     public static function getInitializer(ClassLoader $loader)
     {
         return \Closure::bind(function () use ($loader) {
-            $loader->prefixLengthsPsr4 = ComposerStaticInit077e2f6e03226968aabf48f42e9fa232::$prefixLengthsPsr4;
-            $loader->prefixDirsPsr4 = ComposerStaticInit077e2f6e03226968aabf48f42e9fa232::$prefixDirsPsr4;
-            $loader->classMap = ComposerStaticInit077e2f6e03226968aabf48f42e9fa232::$classMap;
+            $loader->prefixLengthsPsr4 = ComposerStaticInita635b5f1f21e7f757b12ff16f349b69c::$prefixLengthsPsr4;
+            $loader->prefixDirsPsr4 = ComposerStaticInita635b5f1f21e7f757b12ff16f349b69c::$prefixDirsPsr4;
+            $loader->classMap = ComposerStaticInita635b5f1f21e7f757b12ff16f349b69c::$classMap;
 
         }, null, ClassLoader::class);
     }