diff --git a/CHANGELOG.md b/CHANGELOG.md
index d9de4697f9..dbe3d80dc9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,26 @@
 # Changelog
 
+## 81.2.0 - 2024-12-18
+* [#1957](https://github.com/stripe/stripe-go/pull/1957) This release changes the pinned API version to `2024-12-18.acacia`.
+  * Add support for `NetworkAdviceCode` and `NetworkDeclineCode` on `ChargeOutcome`, `InvoiceLastFinalizationError`, `PaymentIntentLastPaymentError`, `SetupAttemptSetupError`, `SetupIntentLastSetupError`, and `StripeError`
+  * Add support for new values `payout_minimum_balance_hold` and `payout_minimum_balance_release` on enum `BalanceTransactionType`
+  * Add support for `CreditsApplicationInvoiceVoided` on `BillingCreditBalanceTransactionCredit`
+  * Change type of `BillingCreditBalanceTransactionCreditType` from `literal('credits_granted')` to `enum('credits_application_invoice_voided'|'credits_granted')`
+  * Add support for `AllowRedisplay` on `Card` and `Source`
+  * Add support for `RegulatedStatus` on `Card`, `ChargePaymentMethodDetailsCard`, `ConfirmationTokenPaymentMethodPreviewCard`, and `PaymentMethodCard`
+  * Add support for `Funding` on `ChargePaymentMethodDetailsAmazonPay` and `ChargePaymentMethodDetailsRevolutPay`
+  * Add support for `NetworkTransactionID` on `ChargePaymentMethodDetailsCard`
+  * Add support for `ReferencePrefix` on `CheckoutSessionPaymentMethodOptionsBacsDebitMandateOptionsParams`, `CheckoutSessionPaymentMethodOptionsBacsDebitMandateOptions`, `CheckoutSessionPaymentMethodOptionsSepaDebitMandateOptionsParams`, `CheckoutSessionPaymentMethodOptionsSepaDebitMandateOptions`, `PaymentIntentConfirmPaymentMethodOptionsBacsDebitMandateOptionsParams`, `PaymentIntentConfirmPaymentMethodOptionsSepaDebitMandateOptionsParams`, `PaymentIntentPaymentMethodOptionsBacsDebitMandateOptionsParams`, `PaymentIntentPaymentMethodOptionsBacsDebitMandateOptions`, `PaymentIntentPaymentMethodOptionsSepaDebitMandateOptionsParams`, `PaymentIntentPaymentMethodOptionsSepaDebitMandateOptions`, `SetupIntentConfirmPaymentMethodOptionsBacsDebitMandateOptionsParams`, `SetupIntentConfirmPaymentMethodOptionsSepaDebitMandateOptionsParams`, `SetupIntentPaymentMethodOptionsBacsDebitMandateOptionsParams`, `SetupIntentPaymentMethodOptionsBacsDebitMandateOptions`, `SetupIntentPaymentMethodOptionsSepaDebitMandateOptionsParams`, and `SetupIntentPaymentMethodOptionsSepaDebitMandateOptions`
+  * Add support for new values `al_tin`, `am_tin`, `ao_tin`, `ba_tin`, `bb_tin`, `bs_tin`, `cd_nif`, `gn_nif`, `kh_tin`, `me_pib`, `mk_vat`, `mr_nif`, `np_pan`, `sn_ninea`, `sr_fin`, `tj_tin`, `ug_tin`, `zm_tin`, and `zw_tin` on enums `CheckoutSessionCustomerDetailsTaxIdsType`, `InvoiceCustomerTaxIdsType`, `TaxCalculationCustomerDetailsTaxIdsType`, `TaxIdType`, and `TaxTransactionCustomerDetailsTaxIdsType`
+  * Add support for `VisaCompliance` on `DisputeEvidenceDetailsEnhancedEligibility`, `DisputeEvidenceEnhancedEvidenceParams`, and `DisputeEvidenceEnhancedEvidence`
+  * Add support for new value `request_signature` on enum `ForwardingRequestReplacements`
+  * Add support for `AccountHolderAddress` and `BankAddress` on `FundingInstructionsBankTransferFinancialAddressesIban`, `FundingInstructionsBankTransferFinancialAddressesSortCode`, `FundingInstructionsBankTransferFinancialAddressesSpei`, `FundingInstructionsBankTransferFinancialAddressesZengin`, `PaymentIntentNextActionDisplayBankTransferInstructionsFinancialAddressesIban`, `PaymentIntentNextActionDisplayBankTransferInstructionsFinancialAddressesSortCode`, `PaymentIntentNextActionDisplayBankTransferInstructionsFinancialAddressesSpei`, and `PaymentIntentNextActionDisplayBankTransferInstructionsFinancialAddressesZengin`
+  * Add support for `AccountHolderName` on `FundingInstructionsBankTransferFinancialAddressesSpei` and `PaymentIntentNextActionDisplayBankTransferInstructionsFinancialAddressesSpei`
+  * Add support for `DisabledReason` on `InvoiceAutomaticTax`, `SubscriptionAutomaticTax`, `SubscriptionScheduleDefaultSettingsAutomaticTax`, and `SubscriptionSchedulePhasesAutomaticTax`
+  * Add support for `TaxID` on `IssuingAuthorizationMerchantData` and `IssuingTransactionMerchantData`
+  * Add support for `TrialPeriodDays` on `PaymentLinkSubscriptionDataParams`
+  * Add support for `Al`, `Am`, `Ao`, `Ba`, `Bb`, `Bs`, `Cd`, `Gn`, `Kh`, `Me`, `Mk`, `Mr`, `Np`, `Pe`, `Sn`, `Sr`, `Tj`, `Ug`, `Uy`, `Zm`, and `Zw` on `TaxRegistrationCountryOptionsParams` and `TaxRegistrationCountryOptions`
+
 ## 81.1.1 - 2024-12-05
 * [#1955](https://github.com/stripe/stripe-go/pull/1955) Temporarily add payment_method parameter to BankAccountParams
 
diff --git a/VERSION b/VERSION
index d3d0df61af..46e652f904 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-81.1.1
+81.2.0
diff --git a/stripe.go b/stripe.go
index ed4c74e4ed..ff7374d517 100644
--- a/stripe.go
+++ b/stripe.go
@@ -1386,7 +1386,7 @@ func StringSlice(v []string) []*string {
 //
 
 // clientversion is the binding version
-const clientversion = "81.1.1"
+const clientversion = "81.2.0"
 
 // defaultHTTPTimeout is the default timeout on the http.Client used by the library.
 // This is chosen to be consistent with the other Stripe language libraries and