diff --git a/CHANGELOG.md b/CHANGELOG.md
index b6eb50a06..843df3951 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,8 @@
 # Changelog
 
+## 4.21.0 - 2019-06-28
+* [#803](https://github.com/stripe/stripe-ruby/pull/803) Add support for the `SetupIntent` resource and APIs
+
 ## 4.20.1 - 2019-06-28
 * [#805](https://github.com/stripe/stripe-ruby/pull/805) Fix formatting in `ConnectionFailed` error message
 
diff --git a/VERSION b/VERSION
index 2c9b9c372..7c6be3171 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-4.20.1
+4.21.0
diff --git a/lib/stripe/version.rb b/lib/stripe/version.rb
index 129d7abcd..1b670c7dd 100644
--- a/lib/stripe/version.rb
+++ b/lib/stripe/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module Stripe
-  VERSION = "4.20.1".freeze
+  VERSION = "4.21.0".freeze
 end