diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5cd143423..7b2acf820 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -43,6 +43,46 @@ This release changes the pinned API version to 2026-06-24.preview.
   * Add support for error codes `anomalous_money_movement_request`, `failed_tax_calculation`, `financial_account_balance_does_not_support_currency`, `financial_account_capability_not_enabled`, and `financial_account_capability_restricted` on `QuotePreviewInvoice.LastFinalizationError`
   * Add support for error code `default_us_bank_account_cannot_be_archived` on `CannotProceedError`
 
+## 15.3.0 - 2026-06-24
+This release changes the pinned API version to 2026-06-24.dahlia.
+
+* [#1836](https://github.com/stripe/stripe-python/pull/1836) Update generated code
+  * Add support for `release_details` on `Reserve.Hold`
+  * ⚠️ Add support for new value `tax_fund` on enum `BalanceTransaction.type`
+  * Change `Billing.CreditGrant.priority` to be required
+  * Add support for `buyer_id` on `Charge.PaymentMethodDetail.Bizum`, `ConfirmationToken.PaymentMethodPreview.Bizum`, `ConfirmationToken.PaymentMethodPreview.Blik`, `PaymentAttemptRecord.PaymentMethodDetail.Bizum`, `PaymentMethod.Bizum`, `PaymentMethod.Blik`, and `PaymentRecord.PaymentMethodDetail.Bizum`
+  * Add support for `transaction_link_id` on `Charge.PaymentMethodDetail.Card`
+  * ⚠️ Add support for new value `sui` on enums `Charge.PaymentMethodDetail.Crypto.network`, `PaymentAttemptRecord.PaymentMethodDetail.Crypto.network`, and `PaymentRecord.PaymentMethodDetail.Crypto.network`
+  * ⚠️ Add support for new value `usdsui` on enums `Charge.PaymentMethodDetail.Crypto.token_currency`, `PaymentAttemptRecord.PaymentMethodDetail.Crypto.token_currency`, and `PaymentRecord.PaymentMethodDetail.Crypto.token_currency`
+  * Add support for `fingerprint` on `Charge.PaymentMethodDetail.Pix`, `ConfirmationToken.PaymentMethodPreview.Pix`, `PaymentMethod.Pix`, and `SetupAttempt.PaymentMethodDetail.Pix`
+  * Add support for `sunbit` on `Checkout.Session.PaymentMethodOption`, `PaymentIntent.PaymentMethodOption`, `PaymentIntentConfirmParamsPaymentMethodOption`, `PaymentIntentCreateParamsPaymentMethodOption`, `PaymentIntentModifyParamsPaymentMethodOption`, and `checkout.SessionCreateParamsPaymentMethodOption`
+  * Add support for `billing_cycle_anchor_config` on `checkout.SessionCreateParamsSubscriptionDatum`
+  * Add support for `wechat_pay` on `Checkout.Session.PaymentMethodOption`
+  * Add support for `mastercard_compliance` on `Dispute.Evidence.EnhancedEvidence`, `Dispute.EvidenceDetail.EnhancedEligibility`, and `DisputeModifyParamsEvidenceEnhancedEvidence`
+  * ⚠️ Add support for new value `mastercard_compliance` on enum `Dispute.enhanced_eligibility_types`
+  * Add support for `status_details` on `FinancialConnections.Account`
+  * ⚠️ Add support for new value `validated` on enum `Identity.VerificationSession.Redaction.status`
+  * Add support for new value `satispay` on enums `InvoiceCreateParamsPaymentSetting.payment_method_types`, `InvoiceModifyParamsPaymentSetting.payment_method_types`, `SubscriptionCreateParamsPaymentSetting.payment_method_types`, and `SubscriptionModifyParamsPaymentSetting.payment_method_types`
+  * ⚠️ Add support for new value `satispay` on enums `Invoice.PaymentSetting.payment_method_types` and `Subscription.PaymentSetting.payment_method_types`
+  * ⚠️ Remove support for `stored_credential_usage` on `PaymentAttemptRecord.PaymentMethodDetail.Card` and `PaymentRecord.PaymentMethodDetail.Card`
+  * ⚠️ Change `PaymentAttemptRecord.PaymentMethodDetail.Card.description` and `PaymentRecord.PaymentMethodDetail.Card.description` to be optional
+  * ⚠️ Change `PaymentAttemptRecord.PaymentMethodDetail.Card.iin` and `PaymentRecord.PaymentMethodDetail.Card.iin` to be optional
+  * ⚠️ Change `PaymentAttemptRecord.PaymentMethodDetail.Card.issuer` and `PaymentRecord.PaymentMethodDetail.Card.issuer` to be optional
+  * Add support for `setup_future_usage` on `PaymentIntent.PaymentMethodOption.Satispay`, `PaymentIntentConfirmParamsPaymentMethodOptionSatispay`, `PaymentIntentCreateParamsPaymentMethodOptionSatispay`, and `PaymentIntentModifyParamsPaymentMethodOptionSatispay`
+  * Change `PaymentRecordReportRefundParams.refunded` to be optional
+  * Add support for `satispay` on `SetupAttempt.PaymentMethodDetail`
+  * Add support for `custom_fields`, `description`, and `footer` on `Subscription.InvoiceSetting`, `SubscriptionCreateParamsInvoiceSetting`, and `SubscriptionModifyParamsInvoiceSetting`
+  * Add support for `payment_method_options` and `payment_method` on `TopupCreateParams`
+  * Add support for new value `2026-06-24.dahlia` on enum `WebhookEndpointCreateParams.api_version`
+  * Add support for `mode` on `V2.Commerce.ProductCatalogImport`
+  * ⚠️ Add support for new value `promotion` on enum `V2.Commerce.ProductCatalogImport.feed_type`
+  * Add support for `sunbit_payments` on `V2.Core.Account.Configuration.Merchant.Capability`, `v2.core.AccountCreateParamsConfigurationMerchantCapability`, and `v2.core.AccountModifyParamsConfigurationMerchantCapability`
+  * Add support for `crypto_money_manager` and `money_manager` on `v2.core.AccountModifyParamsIdentityAttestationTermsOfService`
+  * ⚠️ Remove support for `crypto_storer` and `storer` on `v2.core.AccountModifyParamsIdentityAttestationTermsOfService`
+  * Add support for new value `promotion` on enum `v2.commerce.ProductCatalogImportCreateParams.feed_type`
+  * ⚠️ Add support for new value `sunbit_payments` on enum `EventsV2CoreAccountIncludingConfigurationMerchantCapabilityStatusUpdatedEvent.updated_capability`
+  * Add support for error codes `anomalous_money_movement_request`, `failed_tax_calculation`, `financial_account_balance_does_not_support_currency`, `financial_account_capability_not_enabled`, and `financial_account_capability_restricted` on `Invoice.LastFinalizationError`, `PaymentIntent.LastPaymentError`, `SetupAttempt.SetupError`, `SetupIntent.LastSetupError`, `StripeError`, and `Terminal.Reader.Action.ApiError`
+
 ## 15.3.0b1 - 2026-05-27
 This release changes the pinned API version to 2026-05-27.private.
 
diff --git a/CODEGEN_VERSION b/CODEGEN_VERSION
index 983636f7b..296c2b670 100644
--- a/CODEGEN_VERSION
+++ b/CODEGEN_VERSION
@@ -1 +1 @@
-6012b623b1c09ad54d466947da04511a042ee45a
\ No newline at end of file
+991c3be11c8d03c58cf2e9f6e5b634b20cb5cd9c
\ No newline at end of file