diff --git a/composer.json b/composer.json
index 773a5d5..9138d44 100644
--- a/composer.json
+++ b/composer.json
@@ -5,7 +5,7 @@
     "php": ">=7.4.0"
   },
   "type": "magento2-module",
-  "version": "1.0.3",
+  "version": "1.0.4",
   "license": [
     "MIT"
   ],
diff --git a/src/Service/CustomerQuote.php b/src/Service/CustomerQuote.php
index 7f637ba..c81646a 100644
--- a/src/Service/CustomerQuote.php
+++ b/src/Service/CustomerQuote.php
@@ -90,9 +90,9 @@ public function getQuote(): CartInterface
     public function addProduct(
         CartInterface $quote,
         ProductInterface $product,
-        int $quantity = 1
+        ?\Magento\Framework\DataObject $request = null
     ): void {
-        $quote->addProduct($product, $quantity);
+        $quote->addProduct($product, $request);
 
         $this->quoteRepository->save($quote);
     }