diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4b3a5a939..73b889cf4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,16 @@
+# Change log
+
+All notable changes to this project will be documented in this file. The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
+and this project adheres to [Semantic Versioning](http://semver.org).
+
+## Supported Release 4.18.0
+### Summary
+
+Small release that reverts the Puppet version requirement lower bound to again include Puppet 2.7+ and bumps the upper bound to now include Puppet 5.
+
+#### Fixed
+- Reverts lower bound of Puppet requirement to 2.7.20
+
 ## Supported Release 4.17.1
 ### Summary
 
diff --git a/metadata.json b/metadata.json
index 66c47c181..62cd3622d 100644
--- a/metadata.json
+++ b/metadata.json
@@ -1,6 +1,6 @@
 {
   "name": "puppetlabs-stdlib",
-  "version": "4.17.1",
+  "version": "4.18.0",
   "author": "puppetlabs",
   "summary": "Standard library of resources for Puppet modules.",
   "license": "Apache-2.0",