diff --git a/lib/Checkout/Session.php b/lib/Checkout/Session.php
index dbd9c6fef..464a2b9a5 100644
--- a/lib/Checkout/Session.php
+++ b/lib/Checkout/Session.php
@@ -37,7 +37,7 @@
  * @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|string $locale The IETF language tag of the locale Checkout is displayed in. If blank or <code>auto</code>, the browser's locale is used.
  * @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 string $mode The mode of the Checkout Session, one of <code>payment</code>, <code>setup</code>, or <code>subscription</code>.
+ * @property string $mode The mode of the Checkout Session.
  * @property null|string|\Stripe\PaymentIntent $payment_intent The ID of the PaymentIntent for Checkout Sessions in <code>payment</code> mode.
  * @property string[] $payment_method_types A list of the types of payment methods (e.g. card) this Checkout Session is allowed to accept.
  * @property string $payment_status The payment status of the Checkout Session, one of <code>paid</code>, <code>unpaid</code>, or <code>no_payment_required</code>. You can use this value to decide when to fulfill your customer's order.
diff --git a/lib/TaxId.php b/lib/TaxId.php
index d8fc4ab6d..d4188fe40 100644
--- a/lib/TaxId.php
+++ b/lib/TaxId.php
@@ -18,7 +18,7 @@
  * @property int $created Time at which the object was created. Measured in seconds since the Unix epoch.
  * @property null|string|\Stripe\Customer $customer ID of the customer.
  * @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 string $type Type of the tax ID, one of <code>ae_trn</code>, <code>au_abn</code>, <code>br_cnpj</code>, <code>br_cpf</code>, <code>ca_bn</code>, <code>ca_qst</code>, <code>ch_vat</code>, <code>cl_tin</code>, <code>es_cif</code>, <code>eu_vat</code>, <code>hk_br</code>, <code>id_npwp</code>, <code>in_gst</code>, <code>jp_cn</code>, <code>kr_brn</code>, <code>li_uid</code>, <code>mx_rfc</code>, <code>my_frp</code>, <code>my_itn</code>, <code>my_sst</code>, <code>no_vat</code>, <code>nz_gst</code>, <code>ru_inn</code>, <code>sa_vat</code>, <code>sg_gst</code>, <code>sg_uen</code>, <code>th_vat</code>, <code>tw_vat</code>, <code>us_ein</code>, or <code>za_vat</code>. Note that some legacy tax IDs have type <code>unknown</code>
+ * @property string $type Type of the tax ID, one of <code>ae_trn</code>, <code>au_abn</code>, <code>br_cnpj</code>, <code>br_cpf</code>, <code>ca_bn</code>, <code>ca_qst</code>, <code>ch_vat</code>, <code>cl_tin</code>, <code>es_cif</code>, <code>eu_vat</code>, <code>hk_br</code>, <code>id_npwp</code>, <code>in_gst</code>, <code>jp_cn</code>, <code>jp_rn</code>, <code>kr_brn</code>, <code>li_uid</code>, <code>mx_rfc</code>, <code>my_frp</code>, <code>my_itn</code>, <code>my_sst</code>, <code>no_vat</code>, <code>nz_gst</code>, <code>ru_inn</code>, <code>ru_kpp</code>, <code>sa_vat</code>, <code>sg_gst</code>, <code>sg_uen</code>, <code>th_vat</code>, <code>tw_vat</code>, <code>us_ein</code>, or <code>za_vat</code>. Note that some legacy tax IDs have type <code>unknown</code>
  * @property string $value Value of the tax ID.
  * @property null|\Stripe\StripeObject $verification Tax ID verification information.
  */
@@ -42,6 +42,7 @@ class TaxId extends ApiResource
     const TYPE_ID_NPWP = 'id_npwp';
     const TYPE_IN_GST = 'in_gst';
     const TYPE_JP_CN = 'jp_cn';
+    const TYPE_JP_RN = 'jp_rn';
     const TYPE_KR_BRN = 'kr_brn';
     const TYPE_LI_UID = 'li_uid';
     const TYPE_MX_RFC = 'mx_rfc';
@@ -51,6 +52,7 @@ class TaxId extends ApiResource
     const TYPE_NO_VAT = 'no_vat';
     const TYPE_NZ_GST = 'nz_gst';
     const TYPE_RU_INN = 'ru_inn';
+    const TYPE_RU_KPP = 'ru_kpp';
     const TYPE_SA_VAT = 'sa_vat';
     const TYPE_SG_GST = 'sg_gst';
     const TYPE_SG_UEN = 'sg_uen';