diff --git a/examples/Notifications/AllNotificationsExample.php b/examples/Notifications/AllNotificationsExample.php
index 1870fe9..b780017 100644
--- a/examples/Notifications/AllNotificationsExample.php
+++ b/examples/Notifications/AllNotificationsExample.php
@@ -6,8 +6,10 @@
 use PSX\Cache\SimpleCache;
 use Tpay\Example\ExamplesConfig;
 use Tpay\OpenApi\Model\Objects\NotificationBody\BasicPayment;
+use Tpay\OpenApi\Model\Objects\NotificationBody\BlikAliasExpired;
 use Tpay\OpenApi\Model\Objects\NotificationBody\BlikAliasRegister;
 use Tpay\OpenApi\Model\Objects\NotificationBody\BlikAliasUnregister;
+use Tpay\OpenApi\Model\Objects\NotificationBody\BlikAliasUpdated;
 use Tpay\OpenApi\Model\Objects\NotificationBody\MarketplaceTransaction;
 use Tpay\OpenApi\Model\Objects\NotificationBody\Tokenization;
 use Tpay\OpenApi\Model\Objects\NotificationBody\TokenUpdate;
@@ -106,6 +108,28 @@ public function getVerifiedNotification()
         exit('TRUE');
     }
 
+    if ($notification instanceof BlikAliasUpdated) {
+        // Notification about change in blik expiry date
+
+        $value = $notification->value->getValue();
+        // The above example will check the notification and return the value of deleted token
+        // You can access any notification field by $notification->fieldName
+
+        // $blikAliasUpdatedProcessor->process($notification)
+        exit('TRUE');
+    }
+
+    if ($notification instanceof BlikAliasExpired) {
+        // Notification about blik alias expiry
+
+        $value = $notification->value->getValue();
+        // The above example will check the notification and return the value of deleted token
+        // You can access any notification field by $notification->fieldName
+
+        // $blikAliasExpiredProcessor->process($notification)
+        exit('TRUE');
+    }
+
     // Ignore and silence other notification types if not expected
     http_response_code(404);
     exit('FALSE');
diff --git a/src/Model/Objects/NotificationBody/AbstractBlikAlias.php b/src/Model/Objects/NotificationBody/AbstractBlikAlias.php
new file mode 100644
index 0000000..d7c4e9b
--- /dev/null
+++ b/src/Model/Objects/NotificationBody/AbstractBlikAlias.php
@@ -0,0 +1,54 @@
+<?php
+
+namespace Tpay\OpenApi\Model\Objects\NotificationBody;
+
+use Tpay\OpenApi\Model\Fields\Notification\BlikAlias\ExpirationDate;
+use Tpay\OpenApi\Model\Fields\Notification\BlikAlias\Type;
+use Tpay\OpenApi\Model\Fields\Notification\BlikAlias\Value;
+use Tpay\OpenApi\Model\Objects\Objects;
+
+class AbstractBlikAlias extends Objects
+{
+    const OBJECT_FIELDS = [
+        'value' => Value::class,
+        'type' => Type::class,
+        'expirationDate' => ExpirationDate::class,
+    ];
+
+    /** @var Value */
+    public $value;
+
+    /** @var Type */
+    public $type;
+
+    /** @var ExpirationDate */
+    public $expirationDate;
+
+    static protected $requiresExpirationDate = false;
+
+    public function getRequiredFields()
+    {
+        $fields = [
+            $this->value,
+            $this->type,
+        ];
+        if (static::$requiresExpirationDate) {
+            $fields[] = $this->expirationDate;
+        }
+
+        return $fields;
+    }
+
+    public function toArray()
+    {
+        $data = [
+            'value' => $this->value->getValue(),
+            'type' => $this->type->getValue(),
+        ];
+        if (static::$requiresExpirationDate) {
+            $data['expirationDate'] = $this->expirationDate->getValue();
+        }
+
+        return $data;
+    }
+}
diff --git a/src/Model/Objects/NotificationBody/BlikAliasExpired.php b/src/Model/Objects/NotificationBody/BlikAliasExpired.php
new file mode 100644
index 0000000..fea0a37
--- /dev/null
+++ b/src/Model/Objects/NotificationBody/BlikAliasExpired.php
@@ -0,0 +1,8 @@
+<?php
+
+namespace Tpay\OpenApi\Model\Objects\NotificationBody;
+
+class BlikAliasExpired extends AbstractBlikAlias
+{
+    static protected $requiresExpirationDate = false;
+}
diff --git a/src/Model/Objects/NotificationBody/BlikAliasRegister.php b/src/Model/Objects/NotificationBody/BlikAliasRegister.php
index c7df98a..b006785 100644
--- a/src/Model/Objects/NotificationBody/BlikAliasRegister.php
+++ b/src/Model/Objects/NotificationBody/BlikAliasRegister.php
@@ -2,43 +2,7 @@
 
 namespace Tpay\OpenApi\Model\Objects\NotificationBody;
 
-use Tpay\OpenApi\Model\Fields\Notification\BlikAlias\ExpirationDate;
-use Tpay\OpenApi\Model\Fields\Notification\BlikAlias\Type;
-use Tpay\OpenApi\Model\Fields\Notification\BlikAlias\Value;
-use Tpay\OpenApi\Model\Objects\Objects;
-
-class BlikAliasRegister extends Objects
+class BlikAliasRegister extends AbstractBlikAlias
 {
-    const OBJECT_FIELDS = [
-        'value' => Value::class,
-        'type' => Type::class,
-        'expirationDate' => ExpirationDate::class,
-    ];
-
-    /** @var Value */
-    public $value;
-
-    /** @var Type */
-    public $type;
-
-    /** @var ExpirationDate */
-    public $expirationDate;
-
-    public function getRequiredFields()
-    {
-        return [
-            $this->value,
-            $this->type,
-            $this->expirationDate,
-        ];
-    }
-
-    public function toArray()
-    {
-        return [
-            'value' => $this->value->getValue(),
-            'type' => $this->type->getValue(),
-            'expirationDate' => $this->expirationDate->getValue(),
-        ];
-    }
+    static protected $requiresExpirationDate = true;
 }
diff --git a/src/Model/Objects/NotificationBody/BlikAliasUnregister.php b/src/Model/Objects/NotificationBody/BlikAliasUnregister.php
index 7e8f587..d3c2fd0 100644
--- a/src/Model/Objects/NotificationBody/BlikAliasUnregister.php
+++ b/src/Model/Objects/NotificationBody/BlikAliasUnregister.php
@@ -2,36 +2,7 @@
 
 namespace Tpay\OpenApi\Model\Objects\NotificationBody;
 
-use Tpay\OpenApi\Model\Fields\Notification\BlikAlias\Type;
-use Tpay\OpenApi\Model\Fields\Notification\BlikAlias\Value;
-use Tpay\OpenApi\Model\Objects\Objects;
-
-class BlikAliasUnregister extends Objects
+class BlikAliasUnregister extends AbstractBlikAlias
 {
-    const OBJECT_FIELDS = [
-        'value' => Value::class,
-        'type' => Type::class,
-    ];
-
-    /** @var Value */
-    public $value;
-
-    /** @var Type */
-    public $type;
-
-    public function getRequiredFields()
-    {
-        return [
-            $this->value,
-            $this->type,
-        ];
-    }
-
-    public function toArray()
-    {
-        return [
-            'value' => $this->value->getValue(),
-            'type' => $this->type->getValue(),
-        ];
-    }
+    static protected $requiresExpirationDate = false;
 }
diff --git a/src/Model/Objects/NotificationBody/BlikAliasUpdated.php b/src/Model/Objects/NotificationBody/BlikAliasUpdated.php
new file mode 100644
index 0000000..93acb0d
--- /dev/null
+++ b/src/Model/Objects/NotificationBody/BlikAliasUpdated.php
@@ -0,0 +1,8 @@
+<?php
+
+namespace Tpay\OpenApi\Model\Objects\NotificationBody;
+
+class BlikAliasUpdated extends AbstractBlikAlias
+{
+    static protected $requiresExpirationDate = true;
+}
diff --git a/src/SdkVersion.php b/src/SdkVersion.php
index f377dc9..6195c04 100644
--- a/src/SdkVersion.php
+++ b/src/SdkVersion.php
@@ -4,5 +4,5 @@
 
 final class SdkVersion
 {
-    const VERSION = '2.4.0';
+    const VERSION = '2.4.1';
 }
diff --git a/src/Webhook/JWSVerifiedPaymentNotification.php b/src/Webhook/JWSVerifiedPaymentNotification.php
index 98317b3..23578b8 100644
--- a/src/Webhook/JWSVerifiedPaymentNotification.php
+++ b/src/Webhook/JWSVerifiedPaymentNotification.php
@@ -4,8 +4,10 @@
 
 use Tpay\OpenApi\Model\Fields\Field;
 use Tpay\OpenApi\Model\Objects\NotificationBody\BasicPayment;
+use Tpay\OpenApi\Model\Objects\NotificationBody\BlikAliasExpired;
 use Tpay\OpenApi\Model\Objects\NotificationBody\BlikAliasRegister;
 use Tpay\OpenApi\Model\Objects\NotificationBody\BlikAliasUnregister;
+use Tpay\OpenApi\Model\Objects\NotificationBody\BlikAliasUpdated;
 use Tpay\OpenApi\Model\Objects\NotificationBody\MarketplaceTransaction;
 use Tpay\OpenApi\Model\Objects\NotificationBody\Tokenization;
 use Tpay\OpenApi\Model\Objects\NotificationBody\TokenUpdate;
@@ -201,6 +203,12 @@ private function getNotificationObject()
                 case 'ALIAS_UNREGISTER':
                     $requestBody = new BlikAliasUnregister();
                     break;
+                case 'ALIAS_UPDATE':
+                    $requestBody = new BlikAliasUpdated();
+                    break;
+                case 'ALIAS_EXPIRED':
+                    $requestBody = new BlikAliasExpired();
+                    break;
                 default:
                     throw new TpayException(
                         'Not recognised or invalid notification event: '.$source['event']