diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4663030..a00bc17 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,16 @@
 
 ## Unreleased
 
+## v1.4.0 (2020-02-12)
+### Added
+- Gateway callback validation
+### Changed
+- Remove order status changes from gateway response handling - handled in callback
+- Remove superfluous payment gateway response error output
+### Fixed
+- Missing cc input overflow obfuscating border
+- CCV -> CVV typo  
+
 ## v1.3.1 (2020-01-20)
 ### Fixed
 - Postback callback URL card type assignment
diff --git a/build.php b/build.php
index a3875ce..03bf3f9 100644
--- a/build.php
+++ b/build.php
@@ -2,7 +2,7 @@
 /**
  * extension source version
  */
-$version = '1.3.1';
+$version = '1.4.0';
 
 /**
  * dist filename
diff --git a/src/upload/catalog/controller/extension/payment/payment_gateway_cloud_creditcard.php b/src/upload/catalog/controller/extension/payment/payment_gateway_cloud_creditcard.php
index af2768e..4f346de 100644
--- a/src/upload/catalog/controller/extension/payment/payment_gateway_cloud_creditcard.php
+++ b/src/upload/catalog/controller/extension/payment/payment_gateway_cloud_creditcard.php
@@ -194,14 +194,14 @@ public function confirm()
         }
 
         if ($paymentResult->hasErrors()) {
-            $this->processFailure($this->order, $paymentResult->getFirstError());
+            $this->processFailure($this->order);
         }
 
         if ($paymentResult->isSuccess()) {
             // $gatewayReferenceId = $paymentResult->getReferenceId();
             switch ($paymentResult->getReturnType()) {
                 case TransactionResult::RETURN_TYPE_ERROR:
-                    $this->processFailure($this->order, $paymentResult->getFirstError());
+                    $this->processFailure($this->order);
                     break;
                 case TransactionResult::RETURN_TYPE_REDIRECT:
                     /**
@@ -229,14 +229,11 @@ public function confirm()
         $this->processFailure($this->order);
     }
 
-    private function processFailure($order, $errors = null)
+    private function processFailure($order)
     {
         if ($order['order_status_id'] == self::PENDING) {
             $this->model_checkout_order->addOrderHistory($order['order_id'], self::FAILED);
             $this->session->data['error'] = $this->language->get('order_error');
-            if (!empty($errors)) {
-                $this->session->data['error'] = $errors;
-            }
             $this->response->redirect($this->url->link('checkout/checkout'));
         }
     }
@@ -300,20 +297,17 @@ public function response()
         $cancelled = !empty($_REQUEST['cancelled']);
         if ($cancelled) {
             $this->session->data['error'] = $this->language->get('order_cancelled');
-            $this->updateOrderStatus($orderId, self::CANCELED);
             $this->response->redirect($this->url->link('checkout/checkout'));
             return;
         }
 
         $success = !empty($_REQUEST['success']);
         if ($success) {
-            $this->updateOrderStatus($orderId, self::PROCESSING);
             $this->response->redirect($this->url->link('checkout/success'));
             return;
         }
 
         $this->session->data['error'] = $this->language->get('order_error');
-        $this->updateOrderStatus($orderId, self::FAILED);
         $this->response->redirect($this->url->link('checkout/checkout'));
     }
 
@@ -326,12 +320,12 @@ public function callback()
 
         $client = $this->client($cardType);
 
-        // if (!$client->validateCallbackWithGlobals()) {
-        //     if (!headers_sent()) {
-        //         http_response_code(400);
-        //     }
-        //     die("OK");
-        // }
+        if (!$client->validateCallbackWithGlobals()) {
+            if (!headers_sent()) {
+                http_response_code(400);
+            }
+            die("OK");
+        }
 
         $callbackResult = $client->readCallback(file_get_contents('php://input'));
 
diff --git a/src/upload/catalog/language/en-gb/extension/payment/payment_gateway_cloud.php b/src/upload/catalog/language/en-gb/extension/payment/payment_gateway_cloud.php
index b313958..d40729b 100644
--- a/src/upload/catalog/language/en-gb/extension/payment/payment_gateway_cloud.php
+++ b/src/upload/catalog/language/en-gb/extension/payment/payment_gateway_cloud.php
@@ -9,7 +9,7 @@
 
 $_['card_holder'] = 'Card Holder';
 $_['card_number'] = 'Card Number';
-$_['card_ccv'] = 'CCV';
+$_['card_cvv'] = 'CVV';
 $_['card_expiry_month'] = 'Expiry Month';
 $_['card_expiry_year'] = 'Expiry Year';
 
diff --git a/src/upload/catalog/view/theme/default/template/extension/payment/payment_gateway_cloud.twig b/src/upload/catalog/view/theme/default/template/extension/payment/payment_gateway_cloud.twig
index 53be2ad..e467b42 100644
--- a/src/upload/catalog/view/theme/default/template/extension/payment/payment_gateway_cloud.twig
+++ b/src/upload/catalog/view/theme/default/template/extension/payment/payment_gateway_cloud.twig
@@ -21,13 +21,13 @@
             <div class="col-md-8">
                 <div class="form-group">
                     <label class="control-label">{{ card_number }}</label>
-                    <div class="form-control" id="payment_gateway_cloud_seamless_card_number" style="padding: 0"></div>
+                    <div class="form-control" id="payment_gateway_cloud_seamless_card_number" style="padding: 0; overflow: hidden"></div>
                 </div>
             </div>
             <div class="col-md-4">
                 <div class="form-group">
-                    <label class="control-label">{{ card_ccv }}</label>
-                    <div class="form-control" id="payment_gateway_cloud_seamless_cvv" style="padding: 0"></div>
+                    <label class="control-label">{{ card_cvv }}</label>
+                    <div class="form-control" id="payment_gateway_cloud_seamless_cvv" style="padding: 0; overflow: hidden"></div>
                 </div>
             </div>
         </div>