diff --git a/History.txt b/History.txt
index 73d59d27..e695b217 100644
--- a/History.txt
+++ b/History.txt
@@ -1,3 +1,7 @@
+=== 2.4.0 2017-04-18
+
+* Add `Stripe.set_app_info` for use by plugin creators
+
 === 2.3.0 2017-04-14
 
 * Add question mark accessor when assigning boolean value to undefined field
diff --git a/VERSION b/VERSION
index 276cbf9e..197c4d5c 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-2.3.0
+2.4.0
diff --git a/lib/stripe/version.rb b/lib/stripe/version.rb
index b8f0ce74..0a4543aa 100644
--- a/lib/stripe/version.rb
+++ b/lib/stripe/version.rb
@@ -1,3 +1,3 @@
 module Stripe
-  VERSION = '2.3.0'
+  VERSION = '2.4.0'
 end