diff --git a/src/CloudRedis/ClusterMaintenanceSchedule.php b/src/CloudRedis/ClusterMaintenanceSchedule.php
index 437e976df9..8b4dc0114b 100644
--- a/src/CloudRedis/ClusterMaintenanceSchedule.php
+++ b/src/CloudRedis/ClusterMaintenanceSchedule.php
@@ -23,10 +23,6 @@ class ClusterMaintenanceSchedule extends \Google\Model
    * @var string
    */
   public $endTime;
-  /**
-   * @var string
-   */
-  public $scheduleDeadlineTime;
   /**
    * @var string
    */
@@ -46,20 +42,6 @@ public function getEndTime()
   {
     return $this->endTime;
   }
-  /**
-   * @param string
-   */
-  public function setScheduleDeadlineTime($scheduleDeadlineTime)
-  {
-    $this->scheduleDeadlineTime = $scheduleDeadlineTime;
-  }
-  /**
-   * @return string
-   */
-  public function getScheduleDeadlineTime()
-  {
-    return $this->scheduleDeadlineTime;
-  }
   /**
    * @param string
    */
diff --git a/src/CloudRedis/ClusterWeeklyMaintenanceWindow.php b/src/CloudRedis/ClusterWeeklyMaintenanceWindow.php
index 6a87a66adc..e153ab3afd 100644
--- a/src/CloudRedis/ClusterWeeklyMaintenanceWindow.php
+++ b/src/CloudRedis/ClusterWeeklyMaintenanceWindow.php
@@ -23,10 +23,6 @@ class ClusterWeeklyMaintenanceWindow extends \Google\Model
    * @var string
    */
   public $day;
-  /**
-   * @var string
-   */
-  public $duration;
   protected $startTimeType = TimeOfDay::class;
   protected $startTimeDataType = '';
 
@@ -44,20 +40,6 @@ public function getDay()
   {
     return $this->day;
   }
-  /**
-   * @param string
-   */
-  public function setDuration($duration)
-  {
-    $this->duration = $duration;
-  }
-  /**
-   * @return string
-   */
-  public function getDuration()
-  {
-    return $this->duration;
-  }
   /**
    * @param TimeOfDay
    */
diff --git a/src/CloudRedis/MachineConfiguration.php b/src/CloudRedis/MachineConfiguration.php
index 11cacecea8..1dd5fc0498 100644
--- a/src/CloudRedis/MachineConfiguration.php
+++ b/src/CloudRedis/MachineConfiguration.php
@@ -27,6 +27,10 @@ class MachineConfiguration extends \Google\Model
    * @var string
    */
   public $memorySizeInBytes;
+  /**
+   * @var int
+   */
+  public $shardCount;
 
   /**
    * @param int
@@ -56,6 +60,20 @@ public function getMemorySizeInBytes()
   {
     return $this->memorySizeInBytes;
   }
+  /**
+   * @param int
+   */
+  public function setShardCount($shardCount)
+  {
+    $this->shardCount = $shardCount;
+  }
+  /**
+   * @return int
+   */
+  public function getShardCount()
+  {
+    return $this->shardCount;
+  }
 }
 
 // Adding a class alias for backwards compatibility with the previous class name.
diff --git a/src/CloudRedis/PscConnection.php b/src/CloudRedis/PscConnection.php
index ff106b4a4b..d781577236 100644
--- a/src/CloudRedis/PscConnection.php
+++ b/src/CloudRedis/PscConnection.php
@@ -39,6 +39,10 @@ class PscConnection extends \Google\Model
    * @var string
    */
   public $pscConnectionId;
+  /**
+   * @var string
+   */
+  public $serviceAttachment;
 
   /**
    * @param string
@@ -110,6 +114,20 @@ public function getPscConnectionId()
   {
     return $this->pscConnectionId;
   }
+  /**
+   * @param string
+   */
+  public function setServiceAttachment($serviceAttachment)
+  {
+    $this->serviceAttachment = $serviceAttachment;
+  }
+  /**
+   * @return string
+   */
+  public function getServiceAttachment()
+  {
+    return $this->serviceAttachment;
+  }
 }
 
 // Adding a class alias for backwards compatibility with the previous class name.