diff --git a/lib/BalanceTransaction.php b/lib/BalanceTransaction.php
index 08e27f4ed..d7ddea430 100644
--- a/lib/BalanceTransaction.php
+++ b/lib/BalanceTransaction.php
@@ -27,7 +27,7 @@
  * @property string $reporting_category <a href="https://stripe.com/docs/reports/reporting-categories">Learn more</a> about how reporting categories can help you understand balance transactions from an accounting perspective.
  * @property null|string|\Stripe\StripeObject $source The Stripe object to which this transaction is related.
  * @property string $status If the transaction's net funds are available in the Stripe balance yet. Either <code>available</code> or <code>pending</code>.
- * @property string $type Transaction type: <code>adjustment</code>, <code>advance</code>, <code>advance_funding</code>, <code>anticipation_repayment</code>, <code>application_fee</code>, <code>application_fee_refund</code>, <code>charge</code>, <code>connect_collection_transfer</code>, <code>issuing_authorization_hold</code>, <code>issuing_authorization_release</code>, <code>issuing_dispute</code>, <code>issuing_transaction</code>, <code>payment</code>, <code>payment_failure_refund</code>, <code>payment_refund</code>, <code>payout</code>, <code>payout_cancel</code>, <code>payout_failure</code>, <code>refund</code>, <code>refund_failure</code>, <code>reserve_transaction</code>, <code>reserved_funds</code>, <code>stripe_fee</code>, <code>stripe_fx_fee</code>, <code>tax_fee</code>, <code>topup</code>, <code>topup_reversal</code>, <code>transfer</code>, <code>transfer_cancel</code>, <code>transfer_failure</code>, or <code>transfer_refund</code>. <a href="https://stripe.com/docs/reports/balance-transaction-types">Learn more</a> about balance transaction types and what they represent. If you are looking to classify transactions for accounting purposes, you might want to consider <code>reporting_category</code> instead.
+ * @property string $type Transaction type: <code>adjustment</code>, <code>advance</code>, <code>advance_funding</code>, <code>anticipation_repayment</code>, <code>application_fee</code>, <code>application_fee_refund</code>, <code>charge</code>, <code>connect_collection_transfer</code>, <code>contribution</code>, <code>issuing_authorization_hold</code>, <code>issuing_authorization_release</code>, <code>issuing_dispute</code>, <code>issuing_transaction</code>, <code>payment</code>, <code>payment_failure_refund</code>, <code>payment_refund</code>, <code>payout</code>, <code>payout_cancel</code>, <code>payout_failure</code>, <code>refund</code>, <code>refund_failure</code>, <code>reserve_transaction</code>, <code>reserved_funds</code>, <code>stripe_fee</code>, <code>stripe_fx_fee</code>, <code>tax_fee</code>, <code>topup</code>, <code>topup_reversal</code>, <code>transfer</code>, <code>transfer_cancel</code>, <code>transfer_failure</code>, or <code>transfer_refund</code>. <a href="https://stripe.com/docs/reports/balance-transaction-types">Learn more</a> about balance transaction types and what they represent. If you are looking to classify transactions for accounting purposes, you might want to consider <code>reporting_category</code> instead.
  */
 class BalanceTransaction extends ApiResource
 {
@@ -44,6 +44,7 @@ class BalanceTransaction extends ApiResource
     const TYPE_APPLICATION_FEE_REFUND = 'application_fee_refund';
     const TYPE_CHARGE = 'charge';
     const TYPE_CONNECT_COLLECTION_TRANSFER = 'connect_collection_transfer';
+    const TYPE_CONTRIBUTION = 'contribution';
     const TYPE_ISSUING_AUTHORIZATION_HOLD = 'issuing_authorization_hold';
     const TYPE_ISSUING_AUTHORIZATION_RELEASE = 'issuing_authorization_release';
     const TYPE_ISSUING_DISPUTE = 'issuing_dispute';
diff --git a/lib/PaymentMethod.php b/lib/PaymentMethod.php
index 63da19494..aa8e1e4c8 100644
--- a/lib/PaymentMethod.php
+++ b/lib/PaymentMethod.php
@@ -34,6 +34,7 @@
  * @property \Stripe\StripeObject $interac_present
  * @property bool $livemode Has the value <code>true</code> if the object exists in live mode or the value <code>false</code> if the object exists in test mode.
  * @property null|\Stripe\StripeObject $metadata Set of <a href="https://stripe.com/docs/api/metadata">key-value pairs</a> that you can attach to an object. This can be useful for storing additional information about the object in a structured format.
+ * @property \Stripe\StripeObject $oxxo
  * @property \Stripe\StripeObject $p24
  * @property \Stripe\StripeObject $sepa_debit
  * @property \Stripe\StripeObject $sofort