diff --git a/src/Firebasestorage.php b/src/Firebasestorage.php
index 8cc2d583ad..8e8cc35894 100644
--- a/src/Firebasestorage.php
+++ b/src/Firebasestorage.php
@@ -42,7 +42,9 @@ class Firebasestorage extends \Google\Service
   const FIREBASE =
       "https://www.googleapis.com/auth/firebase";
 
+  public $projects;
   public $projects_buckets;
+  public $projects_defaultBucket;
   public $rootUrlTemplate;
 
   /**
@@ -62,6 +64,36 @@ public function __construct($clientOrConfig = [], $rootUrl = null)
     $this->version = 'v1beta';
     $this->serviceName = 'firebasestorage';
 
+    $this->projects = new Firebasestorage\Resource\Projects(
+        $this,
+        $this->serviceName,
+        'projects',
+        [
+          'methods' => [
+            'deleteDefaultBucket' => [
+              'path' => 'v1beta/{+name}',
+              'httpMethod' => 'DELETE',
+              'parameters' => [
+                'name' => [
+                  'location' => 'path',
+                  'type' => 'string',
+                  'required' => true,
+                ],
+              ],
+            ],'getDefaultBucket' => [
+              'path' => 'v1beta/{+name}',
+              'httpMethod' => 'GET',
+              'parameters' => [
+                'name' => [
+                  'location' => 'path',
+                  'type' => 'string',
+                  'required' => true,
+                ],
+              ],
+            ],
+          ]
+        ]
+    );
     $this->projects_buckets = new Firebasestorage\Resource\ProjectsBuckets(
         $this,
         $this->serviceName,
@@ -120,6 +152,26 @@ public function __construct($clientOrConfig = [], $rootUrl = null)
           ]
         ]
     );
+    $this->projects_defaultBucket = new Firebasestorage\Resource\ProjectsDefaultBucket(
+        $this,
+        $this->serviceName,
+        'defaultBucket',
+        [
+          'methods' => [
+            'create' => [
+              'path' => 'v1beta/{+parent}/defaultBucket',
+              'httpMethod' => 'POST',
+              'parameters' => [
+                'parent' => [
+                  'location' => 'path',
+                  'type' => 'string',
+                  'required' => true,
+                ],
+              ],
+            ],
+          ]
+        ]
+    );
   }
 }
 
diff --git a/src/Firebasestorage/DefaultBucket.php b/src/Firebasestorage/DefaultBucket.php
new file mode 100644
index 0000000000..36a1eb6409
--- /dev/null
+++ b/src/Firebasestorage/DefaultBucket.php
@@ -0,0 +1,96 @@
+<?php
+/*
+ * Copyright 2014 Google Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+
+namespace Google\Service\Firebasestorage;
+
+class DefaultBucket extends \Google\Model
+{
+  protected $bucketType = Bucket::class;
+  protected $bucketDataType = '';
+  /**
+   * @var string
+   */
+  public $location;
+  /**
+   * @var string
+   */
+  public $name;
+  /**
+   * @var string
+   */
+  public $storageClass;
+
+  /**
+   * @param Bucket
+   */
+  public function setBucket(Bucket $bucket)
+  {
+    $this->bucket = $bucket;
+  }
+  /**
+   * @return Bucket
+   */
+  public function getBucket()
+  {
+    return $this->bucket;
+  }
+  /**
+   * @param string
+   */
+  public function setLocation($location)
+  {
+    $this->location = $location;
+  }
+  /**
+   * @return string
+   */
+  public function getLocation()
+  {
+    return $this->location;
+  }
+  /**
+   * @param string
+   */
+  public function setName($name)
+  {
+    $this->name = $name;
+  }
+  /**
+   * @return string
+   */
+  public function getName()
+  {
+    return $this->name;
+  }
+  /**
+   * @param string
+   */
+  public function setStorageClass($storageClass)
+  {
+    $this->storageClass = $storageClass;
+  }
+  /**
+   * @return string
+   */
+  public function getStorageClass()
+  {
+    return $this->storageClass;
+  }
+}
+
+// Adding a class alias for backwards compatibility with the previous class name.
+class_alias(DefaultBucket::class, 'Google_Service_Firebasestorage_DefaultBucket');
diff --git a/src/Firebasestorage/Resource/Projects.php b/src/Firebasestorage/Resource/Projects.php
index b9fd52e927..00e32e0baf 100644
--- a/src/Firebasestorage/Resource/Projects.php
+++ b/src/Firebasestorage/Resource/Projects.php
@@ -17,6 +17,9 @@
 
 namespace Google\Service\Firebasestorage\Resource;
 
+use Google\Service\Firebasestorage\DefaultBucket;
+use Google\Service\Firebasestorage\FirebasestorageEmpty;
+
 /**
  * The "projects" collection of methods.
  * Typical usage is:
@@ -27,6 +30,36 @@
  */
 class Projects extends \Google\Service\Resource
 {
+  /**
+   * Unlinks and deletes the default bucket. (projects.deleteDefaultBucket)
+   *
+   * @param string $name Required. The name of the default bucket to delete,
+   * `projects/{project_id_or_number}/defaultBucket`.
+   * @param array $optParams Optional parameters.
+   * @return FirebasestorageEmpty
+   * @throws \Google\Service\Exception
+   */
+  public function deleteDefaultBucket($name, $optParams = [])
+  {
+    $params = ['name' => $name];
+    $params = array_merge($params, $optParams);
+    return $this->call('deleteDefaultBucket', [$params], FirebasestorageEmpty::class);
+  }
+  /**
+   * Gets the default bucket. (projects.getDefaultBucket)
+   *
+   * @param string $name Required. The name of the default bucket to retrieve,
+   * `projects/{project_id_or_number}/defaultBucket`.
+   * @param array $optParams Optional parameters.
+   * @return DefaultBucket
+   * @throws \Google\Service\Exception
+   */
+  public function getDefaultBucket($name, $optParams = [])
+  {
+    $params = ['name' => $name];
+    $params = array_merge($params, $optParams);
+    return $this->call('getDefaultBucket', [$params], DefaultBucket::class);
+  }
 }
 
 // Adding a class alias for backwards compatibility with the previous class name.
diff --git a/src/Firebasestorage/Resource/ProjectsDefaultBucket.php b/src/Firebasestorage/Resource/ProjectsDefaultBucket.php
new file mode 100644
index 0000000000..d66e37d015
--- /dev/null
+++ b/src/Firebasestorage/Resource/ProjectsDefaultBucket.php
@@ -0,0 +1,54 @@
+<?php
+/*
+ * Copyright 2014 Google Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+
+namespace Google\Service\Firebasestorage\Resource;
+
+use Google\Service\Firebasestorage\DefaultBucket;
+
+/**
+ * The "defaultBucket" collection of methods.
+ * Typical usage is:
+ *  <code>
+ *   $firebasestorageService = new Google\Service\Firebasestorage(...);
+ *   $defaultBucket = $firebasestorageService->projects_defaultBucket;
+ *  </code>
+ */
+class ProjectsDefaultBucket extends \Google\Service\Resource
+{
+  /**
+   * Creates a Spark tier-eligible Cloud Storage bucket and links it to your
+   * Firebase project. If the default bucket already exists, this method will re-
+   * link it to your Firebase project. See https://firebase.google.com/pricing for
+   * pricing details. (defaultBucket.create)
+   *
+   * @param string $parent Required. The parent resource where the default bucket
+   * will be created, `projects/{project_id_or_number}`.
+   * @param DefaultBucket $postBody
+   * @param array $optParams Optional parameters.
+   * @return DefaultBucket
+   * @throws \Google\Service\Exception
+   */
+  public function create($parent, DefaultBucket $postBody, $optParams = [])
+  {
+    $params = ['parent' => $parent, 'postBody' => $postBody];
+    $params = array_merge($params, $optParams);
+    return $this->call('create', [$params], DefaultBucket::class);
+  }
+}
+
+// Adding a class alias for backwards compatibility with the previous class name.
+class_alias(ProjectsDefaultBucket::class, 'Google_Service_Firebasestorage_Resource_ProjectsDefaultBucket');