diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7ae88dd9e..ab45adab3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,8 @@
 # Changelog
 
+## 3.15.0 - 2018-05-10
+* [#649](https://github.com/stripe/stripe-ruby/pull/649) Freeze all string literals
+
 ## 3.14.0 - 2018-05-09
 * [#645](https://github.com/stripe/stripe-ruby/pull/645) Add support for issuer fraud records
 
diff --git a/VERSION b/VERSION
index f982feb41..f02113fe8 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-3.14.0
+3.15.0
diff --git a/lib/stripe/version.rb b/lib/stripe/version.rb
index 24f9e11ac..1318bda00 100644
--- a/lib/stripe/version.rb
+++ b/lib/stripe/version.rb
@@ -1,5 +1,3 @@
-# frozen_string_literal: true
-
 module Stripe
-  VERSION = "3.14.0".freeze
+  VERSION = "3.15.0".freeze
 end