diff --git a/src/Models/Product.php b/src/Models/Product.php
index 4b3a478..3568165 100644
--- a/src/Models/Product.php
+++ b/src/Models/Product.php
@@ -1,18 +1,28 @@
 <?php
-/**
- * Created by PhpStorm.
- * User: nts
- * Date: 19.4.18.
- * Time: 01.30
- */
 
 namespace KgBot\Magento\Models;
 
-
 use KgBot\Magento\Utils\Model;
 
 class Product extends Model
 {
     protected $entity     = 'products';
     protected $primaryKey = 'sku';
+
+    public function updateStockItem( $data, $id = 1 )
+    {
+        $data = [
+            'stockItem' => $data,
+        ];
+
+        return $this->request->handleWithExceptions( function () use ( $data, $id ) {
+
+            $response =
+                $this->request->client->put( "products/{$this->{urlencode($this->primaryKey)}}/stockItems/{$id}", [
+                    'json' => $data,
+                ] );
+
+            return $response;
+        } );
+    }
 }