diff --git a/.rubocop_todo.yml b/.rubocop_todo.yml
index 7047baf..7b31879 100644
--- a/.rubocop_todo.yml
+++ b/.rubocop_todo.yml
@@ -1,31 +1,26 @@
 # This configuration was generated by
 # `rubocop --auto-gen-config`
-# on 2016-04-26 16:37:57 -0500 using RuboCop version 0.34.2.
+# on 2017-02-23 16:58:29 +0100 using RuboCop version 0.39.0.
 # The point is for the user to remove these configuration records
 # one by one as the offenses are removed from the code base.
 # Note that changes in the inspected code, or installation of new
 # versions of RuboCop, may require this file to be generated again.
 
-# Offense count: 1
-# Configuration parameters: CountKeywordArgs.
-Metrics/ParameterLists:
-  Max: 6
-
-# Offense count: 5
+# Offense count: 4
 # Configuration parameters: EnforcedStyle, SupportedStyles.
+# SupportedStyles: nested, compact
 Style/ClassAndModuleChildren:
   Exclude:
     - 'recipes/_fernet_tokens.rb'
-    - 'recipes/client.rb'
     - 'recipes/openrc.rb'
     - 'recipes/registration.rb'
     - 'recipes/server-apache.rb'
 
-# Offense count: 4
-# Configuration parameters: Exclude.
+# Offense count: 3
 Style/Documentation:
   Exclude:
+    - 'spec/**/*'
+    - 'test/**/*'
     - 'recipes/_fernet_tokens.rb'
-    - 'recipes/client.rb'
     - 'recipes/openrc.rb'
     - 'recipes/registration.rb'
diff --git a/metadata.rb b/metadata.rb
index bf0b47c..400af6c 100755
--- a/metadata.rb
+++ b/metadata.rb
@@ -6,12 +6,12 @@ source_url 'https://github.com/openstack/cookbook-openstack-identity' if respond
 license 'Apache 2.0'
 description 'The OpenStack Identity service Keystone.'
 long_description IO.read(File.join(File.dirname(__FILE__), 'README.md'))
-version '14.0.0'
+version '15.0.0'
 
 %w(ubuntu redhat centos).each do |os|
   supports os
 end
 
 depends 'apache2', '~> 3.2'
-depends 'openstack-common', '>= 14.0.0'
+depends 'openstack-common', '>= 15.0.0'
 depends 'openstackclient'