diff --git a/artel/store/cart.py b/artel/store/cart.py
index bb80ceb..814f879 100644
--- a/artel/store/cart.py
+++ b/artel/store/cart.py
@@ -66,14 +66,17 @@ class SessionCart(BaseCart):
             # TODO - add logging
             ...
     
-    def update_item_quantity(self, item_id: int, change: int) -> None:
+    def update_item_quantity(self, item_id: int, new_quantity: int) -> None:
         self.validate_item_id(item_id)
+        if new_quantity < 1:
+            self.remove_item(item_id)
+            return
         try:
-            self.session[settings.CART_SESSION_ID][str(item_id)] += change
+            self.session[settings.CART_SESSION_ID][str(item_id)] = new_quantity
             self.session.modified = True
         except KeyError:
             # TODO - add logging
-            self.add_item(item_id, change)
+            self.add_item(item_id, new_quantity)
 
     def get_items(self) -> List[CartItem]:
         _items = []
diff --git a/artel/store/static/js/cart.js b/artel/store/static/js/cart.js
index 32d5d33..34cf520 100644
--- a/artel/store/static/js/cart.js
+++ b/artel/store/static/js/cart.js
@@ -122,16 +122,18 @@ $(document).on('click', '.add-to-cart-button', function(event) {
       const productID = $(this).data('product-id');
       const newQuantity = input.val();
       const csrfToken = $(this).data('csrf-token');
+      const url = $(this).data("update-cart-url")
       formData.append('product_id', productID);
       formData.append('quantity', newQuantity);
-
+      console.log(input.val())
     
       $.ajax({
-        type: 'POST',
-        url: '/../../cart/item/',
+        type: 'PUT',
+        url: url,
         data: formData, // Use the serialized form data
         headers: { 'X-CSRFToken': csrfToken },
         dataType: 'json',
+        success: location.reload(),
         processData: false, // Prevent jQuery from processing the data
         contentType: false, // Let the browser set the content type        
       });
diff --git a/artel/store/templates/store/cart.html b/artel/store/templates/store/cart.html
index 4dca58e..5ecf9b3 100644
--- a/artel/store/templates/store/cart.html
+++ b/artel/store/templates/store/cart.html
@@ -6,7 +6,7 @@
         <div class="container h-100 py-5">
             <div class="row d-flex justify-content-center align-items-center">
                 <div class="d-flex justify-content-between align-items-center mb-4">
-                    <h3 class="fw-normal mb-0 text-black">Shopping Cart</h3>   
+                    <h3 class="fw-normal mb-0 text-black">Koszyk</h3>   
                 </div>
             </div>
             {% for item in cart.get_items %}
@@ -17,10 +17,10 @@
                 <div class="card-body">
                     <div class="row">
                         <div class="col-sm-6">
-                            <h5 class="fw-normal mb-0 text-black">To Pay: {{cart.total_price}}</h5>  
+                            <h5 class="fw-normal mb-0 text-black">Do zapłaty: {{cart.total_price}}</h5>  
                         </div>
                         <div class="col-sm-6 text-end">
-                            <a href="{% url 'order' %}" class="btn btn-success btn-block btn-lg">Proceed to Pay</a>
+                            <a href="{% url 'order' %}" class="btn btn-success btn-block btn-lg">Dalej</a>
                         </div>
                     </div>
                     
diff --git a/artel/store/templates/store/order.html b/artel/store/templates/store/order.html
index ee14e34..a8fdc65 100644
--- a/artel/store/templates/store/order.html
+++ b/artel/store/templates/store/order.html
@@ -8,8 +8,7 @@
             <div class="container pt-4">
                 <div class="row">
                     <div class="col-12 px-4">
-                        <h1>Order Data</h1>
-                        <span>We won't share your data</span>
+                        <h1>Twoje dane</h1>
                         <hr class="mt-1" />
                     </div>
                 </div>
@@ -84,7 +83,7 @@
         
                     <div class="col-12 text-end mt-3">
                         <div class="form-outline">
-                            <input type="submit" value="Confirm" class="btn btn-success btn-lg">
+                            <input type="submit" value="Dalej" class="btn btn-success btn-lg">
                         </div>
                     </div>
                 </div>
diff --git a/artel/store/templates/store/order_confirm.html b/artel/store/templates/store/order_confirm.html
index 73d0d22..4c1ee87 100644
--- a/artel/store/templates/store/order_confirm.html
+++ b/artel/store/templates/store/order_confirm.html
@@ -5,13 +5,13 @@
     <section class="h-100">
         <div class="container">
             <div class="d-flex justify-content-between align-items-center mb-4">
-                <h3 class="fw-normal mb-0 text-black">Customer Data</h3>   
+                <h3 class="fw-normal mb-0 text-black">Twoje dane:</h3>   
             </div>
             <div class="card mb-2 py-5">
                 <div class="card-body">
                   <div class="row">
                     <div class="col-sm-3">
-                      <p class="mb-0">Full Name</p>
+                      <p class="mb-0">Imię i Nazwisko</p>
                     </div>
                     <div class="col-sm-9">
                       <p class="text-muted mb-0">{{customer_data.full_name}}</p>
@@ -29,7 +29,7 @@
                   <hr>
                   <div class="row">
                     <div class="col-sm-3">
-                      <p class="mb-0">Phone</p>
+                      <p class="mb-0">Numer telefonu</p>
                     </div>
                     <div class="col-sm-9">
                       <p class="text-muted mb-0">{{customer_data.phone}}</p>
@@ -38,7 +38,7 @@
                   <hr>
                   <div class="row">
                     <div class="col-sm-3">
-                      <p class="mb-0">Address</p>
+                      <p class="mb-0">Adres</p>
                     </div>
                     <div class="col-sm-9">
                       <p class="text-muted mb-0">{{customer_data.full_address}}</p>
@@ -51,7 +51,7 @@
         <div class="container mt-5">
             <div class="row d-flex justify-content-center align-items-center">
                 <div class="d-flex justify-content-between align-items-center mb-4">
-                    <h3 class="fw-normal mb-0 text-black">Order Items</h3>   
+                    <h3 class="fw-normal mb-0 text-black">Zamówione przedmioty</h3>   
                 </div>
             </div>
             {% for item in cart.get_items %}
@@ -62,12 +62,12 @@
                 <div class="card-body">
                     <div class="row">
                         <div class="col-sm-6">
-                            <h5 class="fw-normal mb-0 text-black">To Pay: {{cart.total_price}}</h5>  
+                            <h5 class="fw-normal mb-0 text-black">Do zapłaty: {{cart.total_price}}</h5>  
                         </div>
                         <div class="col-sm-6 text-end">
                           <form action="" method="POST">
                             {% csrf_token %}
-                            <input type="submit" class="btn btn-success btn-block btn-lg" value="Confirm">
+                            <input type="submit" class="btn btn-success btn-block btn-lg" value="Zamawiam">
                           </form>
                         </div>
                     </div>
diff --git a/artel/store/templates/store/partials/cart_item.html b/artel/store/templates/store/partials/cart_item.html
index 0e563f7..52c2c41 100644
--- a/artel/store/templates/store/partials/cart_item.html
+++ b/artel/store/templates/store/partials/cart_item.html
@@ -18,7 +18,10 @@
           </button>
 
           <input id="form1" min="0" name="quantity" value="{{item.quantity}}" type="number"
-            class="form-control form-control-sm" />
+            class="form-control form-control-sm quantity-input" 
+            data-product-id="{{item.product.id}}"  
+            data-csrf-token="{{csrf_token}}"
+            data-update-cart-url="{% url 'cart-action-update-product' item.product.id %}"/>
 
           <button class="btn btn-link px-2"
             onclick="this.parentNode.querySelector('input[type=number]').stepUp()">
diff --git a/artel/store/templates/store/product_list_page.html b/artel/store/templates/store/product_list_page.html
index 2033898..69609ee 100644
--- a/artel/store/templates/store/product_list_page.html
+++ b/artel/store/templates/store/product_list_page.html
@@ -7,17 +7,17 @@
   <div class="modal-dialog" role="document">
     <div class="modal-content">
       <div class="modal-header">
-        <h5 class="modal-title">Added to cart</h5>
+        <h5 class="modal-title">Dodano do koszyka</h5>
         <button type="button" class="close" data-bs-dismiss="modal" aria-label="Close" >
           <span aria-hidden="true">&times;</span>
         </button>
       </div>
       <div class="modal-body">
-        <p>Item has been added to cart.</p>
+        <p>Przedmiot został dodany do koszyka.</p>
       </div>
       <div class="modal-footer">
-        <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Continue shopping</button>
-        <a href="{% url 'cart' %}" class="btn btn-primary">Go to cart</a>
+        <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Kontynuuj zakupy</button>
+        <a href="{% url 'cart' %}" class="btn btn-primary">Idź do koszyka</a>
       </div>
     </div>
   </div>
@@ -36,13 +36,13 @@
 <nav aria-label="Page navigation example">
     <ul class="pagination justify-content-center">
       <li class="page-item {% if not page.has_previous %} disabled {% endif %}">
-        <a class="page-link" href="?page={{page.number|add:-1}}" tabindex="-1" {% if not page.has_previous %}aria-disabled="true"{% endif %}>Previous</a>
+        <a class="page-link" href="?page={{page.number|add:-1}}" tabindex="-1" {% if not page.has_previous %}aria-disabled="true"{% endif %}>Poprzedni</a>
       </li>
       {% for pg in page.paginator.get_elided_page_range %}
         <li class="page-item {% if pg == page.number %}active{% endif %}"><a class="page-link" href="?page={{pg}}">{{pg}}</a></li>
       {% endfor %}
       <li class="page-item {% if not page.has_next %} disabled {% endif %}">
-        <a class="page-link" {% if not page.has_next %}aria-disabled="true"{% endif %} href="?page={{page.number|add:1}}">Next</a>
+        <a class="page-link" {% if not page.has_next %}aria-disabled="true"{% endif %} href="?page={{page.number|add:1}}">Następny</a>
       </li>
     </ul>
   </nav>
diff --git a/artel/store/views.py b/artel/store/views.py
index 9b47681..87f5922 100644
--- a/artel/store/views.py
+++ b/artel/store/views.py
@@ -74,10 +74,9 @@ class CartActionView(ViewSet):
         return Response(serializer.data, status=201)
 
     @action(detail=True, methods=["put"])
-    def update_product(self, request, product_id):
+    def update_product(self, request, pk):
         cart = SessionCart(self.request)
-        product_id = request.POST.get("product_id")
-        cart.update_item_quantity(product_id, request.PUT["quantity"])
+        cart.update_item_quantity(pk, int(request.data["quantity"]))
         items = cart.get_items()
         serializer = CartProductSerializer(instance=items, many=True)
         return Response(serializer.data, status=201)