diff --git a/CHANGELOG.md b/CHANGELOG.md
index a9984e7..d47a888 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,11 @@
 
 This file is used to list changes made in each version of the postfix cookbook.
 
+## 5.1.1 (2017-07-28)
+
+- Fix support for Amazon Linux on Chef 13
+- Expand testing to cover Debian 9 in Travis
+
 ## 5.1.0 (2017-07-28)
 
 - Add an option to allow recipient canonical maps
diff --git a/metadata.rb b/metadata.rb
index 0a59da2..4c5c70c 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 '5.1.0'
+version '5.1.1'
 
 recipe 'postfix', 'Installs and configures postfix'
 recipe 'postfix::sasl_auth', 'Set up postfix to auth to a server with sasl'