diff --git a/CHANGELOG.md b/CHANGELOG.md
index 77f97577..dfb7a67b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,22 @@
 Changes
 =======
 
+# 1.4.0 / 2015-09-14
+
+### Notes
+
+* [FEATURE] Add `ganglia` configuration
+* [FEATURE] Add `rabbitmq` featurs for `queues` and `vhosts`
+* [FEATURE] Add [pre-commit](http://www.pre-commit.com) hooks for `yaml` validation and `puppet-lint`
+
+* [BUGFIX] Check for `rubygems` definition before attempting install
+* [BUGFIX] Pin `rspec-puppet` version to 2.2.0 to avoid unexpected test regressions
+* [BUGFIX] Fix default value for `ntp` offset
+* [BUGFIX] Be more flexible in required version of `puppetlabs/ruby`
+* [DOC] Improve documentation for `ntp` integration
+* [DOC] Improve documentation for `postgres` integration
+* [DOC] Improve documentation for contributing to the repo
+
 # 1.3.0 / 2015-06-01
 
 ### Notes
diff --git a/metadata.json b/metadata.json
index 0dfe713e..497ade10 100644
--- a/metadata.json
+++ b/metadata.json
@@ -1,6 +1,6 @@
 {
   "name": "datadog-datadog_agent",
-  "version": "1.3.0",
+  "version": "1.4.0",
   "author": "James Turnbull (<james@lovedthanlost.net>) and Rob Terhaar (<rob@atlanticdynamic>) for Datadog Inc.",
   "summary": "Install the Datadog monitoring agent and report Puppet runs to Datadog",
   "license": "Apache License, Version 2.0",