diff --git a/CHANGELOG.md b/CHANGELOG.md
index 272806e2f5..4360b8bda7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,8 @@
 # Changelog
 
+## 42.3.0 - 2018-08-23
+* [#667](https://github.com/stripe/stripe-go/pull/667) Add `Forgive` to `InvoicePayParams`
+
 ## 42.2.0 - 2018-08-22
 * [#666](https://github.com/stripe/stripe-go/pull/666) Add `Subscription` to `SubscriptionItem`
 
diff --git a/VERSION b/VERSION
index 7d94fe1811..981b8541b4 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-42.2.0
+42.3.0
diff --git a/stripe.go b/stripe.go
index cfa698d098..bfdbd511ae 100644
--- a/stripe.go
+++ b/stripe.go
@@ -785,7 +785,7 @@ const apiURL = "https://api.stripe.com"
 const apiversion = "2018-07-27"
 
 // clientversion is the binding version
-const clientversion = "42.2.0"
+const clientversion = "42.3.0"
 
 // 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