diff --git a/Modulefile b/Modulefile
index f468e772..3be7627b 100644
--- a/Modulefile
+++ b/Modulefile
@@ -1,5 +1,5 @@
 name    'puppetlabs-swift'
-version '4.0.0-devel'
+version '4.0.0'
 source  'https://github.com/stackforge/puppet-swift'
 author  'Puppet Labs'
 license 'Apache License 2.0'
@@ -10,7 +10,7 @@ project_page 'https://launchpad.net/puppet-openstack'
 ## Add dependencies, if any:
 dependency 'puppetlabs/inifile', '>=1.0.0 <2.0.0'
 dependency 'puppetlabs/keystone', '>=4.0.0 <5.0.0'
-dependency 'puppetlabs/mysql','>=0.6.1 <1.0.0'
+dependency 'puppetlabs/mysql','>=0.6.1 <3.0.0'
 dependency 'puppetlabs/rsync', '>=0.2.0 <1.0.0'
 dependency 'puppetlabs/stdlib', '>=2.3.0'
 dependency 'puppetlabs/xinetd', '>=1.0.1 <2.0.0'
diff --git a/README.md b/README.md
index 00904d8a..cf8ea583 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,8 @@
 swift
 =======
 
+4.0.0 - 2013.1.0 - Icehouse (Swift 1.13.1)
+
 #### Table of Contents
 
 1. [Overview - What is the swift module?](#overview)
@@ -244,6 +246,20 @@ Contributors
 Release Notes
 -------------
 
+**4.0.0**
+
+* Stable Icehouse release.
+* Added support for parameterizing endpoint prefix.
+* Added read_affinity, write_affinity support to proxy.
+* Added proxyserver gatekeeper middleware.
+* Added swift::proxy::slo class.
+* Added support for allow_versions in Swift containers.
+* Add support for middlewares with hyphens in name.
+* Fixed spurious warning in pipeline check.
+* Fixed test files.
+* Fixed deprecation warnings in inline templates.
+* Updated swift::keystone::auth spec tests.
+
 **3.0.0**
 
 * Major release for OpenStack Havana.