diff --git a/CHANGELOG.md b/CHANGELOG.md
index eb56e51..4b22d5b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,16 @@
 
 This file is used to list changes made in each version of the postfix cookbook.
 
+## 5.0.0 (2017-01-17)
+
+- Manage any hash: tables for postfix with hash_maps recipe
+- Fully customizable master.cf file
+- Support for any kind of postfix lookup tables
+- Remove old minitest files
+- Update chef requirement in the readme
+- Update tests for new config comment blocks
+- fixing /etc/aliases syntax for full-mailaddresses
+
 ## 4.0.0 (2016-09-07)
 
 - Update supported platforms in metadata
diff --git a/metadata.rb b/metadata.rb
index ffa167c..04ddbe3 100644
--- a/metadata.rb
+++ b/metadata.rb
@@ -4,7 +4,7 @@ maintainer_email 'cookbooks@chef.io'
 license 'Apache 2.0'
 description 'Installs and configures postfix for client or outbound relayhost, or to do SASL auth'
 long_description IO.read(File.join(File.dirname(__FILE__), 'README.md'))
-version '4.0.0'
+version '5.0.0'
 
 recipe 'postfix', 'Installs and configures postfix'
 recipe 'postfix::sasl_auth', 'Set up postfix to auth to a server with sasl'