diff --git a/OPENAPI_VERSION b/OPENAPI_VERSION
index d646e1409..d747c48c3 100644
--- a/OPENAPI_VERSION
+++ b/OPENAPI_VERSION
@@ -1 +1 @@
-v353
\ No newline at end of file
+v354
\ No newline at end of file
diff --git a/lib/PaymentMethod.php b/lib/PaymentMethod.php
index 028ded3df..3ee40cd7d 100644
--- a/lib/PaymentMethod.php
+++ b/lib/PaymentMethod.php
@@ -52,6 +52,7 @@
  * @property string $type The type of the PaymentMethod. An additional hash is included on the PaymentMethod with a name matching this value. It contains additional information specific to the PaymentMethod type.
  * @property null|\Stripe\StripeObject $us_bank_account
  * @property null|\Stripe\StripeObject $wechat_pay
+ * @property null|\Stripe\StripeObject $zip
  */
 class PaymentMethod extends ApiResource
 {