diff --git a/src/Types/PaymentMethod.php b/src/Types/PaymentMethod.php
index 3dba80fa..0eb1bef3 100644
--- a/src/Types/PaymentMethod.php
+++ b/src/Types/PaymentMethod.php
@@ -122,6 +122,16 @@ class PaymentMethod
      */
     public const KLARNA_SLICE_IT = "klarnasliceit";
 
+    /**
+     * @link https://www.mollie.com/en/payments/mb-way
+     */
+    public const MBWAY = "mbway";
+
+    /**
+     * @link https://www.mollie.com/en/payments/multibanco
+     */
+    public const MULTIBANCO = "multibanco";
+
     /**
      * @link https://www.mollie.com/en/payments/mybank
      */