diff --git a/src/CartItem.php b/src/CartItem.php
index 16b448b..579c6b6 100644
--- a/src/CartItem.php
+++ b/src/CartItem.php
@@ -5,6 +5,7 @@ namespace Gloudemans\Shoppingcart;
 use Gloudemans\Shoppingcart\Contracts\Buyable;
 use Illuminate\Contracts\Support\Arrayable;
 use Illuminate\Contracts\Support\Jsonable;
+use Illuminate\Support\Arr;
 
 class CartItem implements Arrayable, Jsonable
 {
@@ -289,13 +290,13 @@ class CartItem implements Arrayable, Jsonable
      */
     public function updateFromArray(array $attributes)
     {
-        $this->id = array_get($attributes, 'id', $this->id);
-        $this->qty = array_get($attributes, 'qty', $this->qty);
-        $this->name = array_get($attributes, 'name', $this->name);
-        $this->price = array_get($attributes, 'price', $this->price);
-        $this->weight = array_get($attributes, 'weight', $this->weight);
+        $this->id = Arr::get($attributes, 'id', $this->id);
+        $this->qty = Arr::get($attributes, 'qty', $this->qty);
+        $this->name = Arr::get($attributes, 'name', $this->name);
+        $this->price = Arr::get($attributes, 'price', $this->price);
+        $this->weight = Arr::get($attributes, 'weight', $this->weight);
         $this->priceTax = $this->price + $this->tax;
-        $this->options = new CartItemOptions(array_get($attributes, 'options', $this->options));
+        $this->options = new CartItemOptions(Arr::get($attributes, 'options', $this->options));
 
         $this->rowId = $this->generateRowId($this->id, $this->options->all());
     }
@@ -412,7 +413,7 @@ class CartItem implements Arrayable, Jsonable
      */
     public static function fromArray(array $attributes)
     {
-        $options = array_get($attributes, 'options', []);
+        $options = Arr::get($attributes, 'options', []);
 
         return new self($attributes['id'], $attributes['name'], $attributes['price'], $attributes['weight'], $options);
     }