diff --git a/CHANGELOG.md b/CHANGELOG.md
index de87699daa..5e1dd6ed1f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,14 @@
 # Changelog
 
+## 78.6.0 - 2024-05-09
+* [#1858](https://github.com/stripe/stripe-go/pull/1858) Update generated code
+  * Add support for `Update` test helper method on resources `Treasury.OutboundPayment` and `Treasury.OutboundTransfer`
+  * Add support for `AllowRedisplay` on `ConfirmationTokenPaymentMethodPreview` and `PaymentMethod`
+  * Add support for new values `treasury.outbound_payment.tracking_details_updated` and `treasury.outbound_transfer.tracking_details_updated` on enum `EventType`
+  * Add support for `PreviewMode` on `InvoiceCreatePreviewParams`, `InvoiceUpcomingLinesParams`, and `InvoiceUpcomingParams`
+  * Add support for `TrackingDetails` on `TreasuryOutboundPayment` and `TreasuryOutboundTransfer`
+* [#1859](https://github.com/stripe/stripe-go/pull/1859) Update method descriptions to reflect OpenAPI
+
 ## 78.5.0 - 2024-05-02
 * [#1853](https://github.com/stripe/stripe-go/pull/1853) Update generated code
   * Add support for new value `shipping_address_invalid` on enums `InvoiceLastFinalizationErrorCode`, `PaymentIntentLastPaymentErrorCode`, `SetupAttemptSetupErrorCode`, `SetupIntentLastSetupErrorCode`, and `StripeErrorCode`
diff --git a/VERSION b/VERSION
index 64d58ba70a..a69b9f87f2 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-78.5.0
+78.6.0
diff --git a/stripe.go b/stripe.go
index f64fe760db..d4f3c1f3f7 100644
--- a/stripe.go
+++ b/stripe.go
@@ -1279,7 +1279,7 @@ func StringSlice(v []string) []*string {
 //
 
 // clientversion is the binding version
-const clientversion = "78.5.0"
+const clientversion = "78.6.0"
 
 // 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