diff --git a/metadata.rb b/metadata.rb
index 9daeb0a..4744dfc 100644
--- a/metadata.rb
+++ b/metadata.rb
@@ -1,10 +1,10 @@
 name 'openstack-telemetry'
 maintainer 'openstack-chef'
-maintainer_email 'opscode-chef-openstack@googlegroups.com'
+maintainer_email 'openstack-dev@lists.openstack.org'
 license 'Apache 2.0'
 description 'The OpenStack Metering service Ceilometer.'
 long_description IO.read(File.join(File.dirname(__FILE__), 'README.md'))
-version '11.0.0'
+version '12.0.0'
 
 recipe 'openstack-telemetry::agent-central', 'Installs agent central service.'
 recipe 'openstack-telemetry::agent-compute', 'Installs agent compute service.'
@@ -21,6 +21,6 @@ recipe 'openstack-telemetry::identity_registration', 'Registers the endpoints, t
   supports os
 end
 
-depends 'openstack-common', '>= 11.5.0'
-depends 'openstack-identity', '>= 11.0.0'
-depends 'openstack-compute', '>= 11.0.0'
+depends 'openstack-common', '>= 12.0.0'
+depends 'openstack-identity', '>= 12.0.0'
+depends 'openstack-compute', '>= 12.0.0'
diff --git a/spec/api-rhel_spec.rb b/spec/api-rhel_spec.rb
index 3d3d729..9c49e4a 100644
--- a/spec/api-rhel_spec.rb
+++ b/spec/api-rhel_spec.rb
@@ -16,7 +16,7 @@ describe 'openstack-telemetry::api' do
         user: 'ceilometer',
         group: 'ceilometer',
         mode: 0700
-        )
+      )
     end
 
     it 'installs the api package' do
diff --git a/spec/api_spec.rb b/spec/api_spec.rb
index ea6c2a6..095cf43 100644
--- a/spec/api_spec.rb
+++ b/spec/api_spec.rb
@@ -16,7 +16,7 @@ describe 'openstack-telemetry::api' do
         user: 'ceilometer',
         group: 'ceilometer',
         mode: 0700
-        )
+      )
     end
 
     it 'installs the api package' do
diff --git a/spec/common-rhel_spec.rb b/spec/common-rhel_spec.rb
index ab60a60..ddbdc3d 100644
--- a/spec/common-rhel_spec.rb
+++ b/spec/common-rhel_spec.rb
@@ -14,13 +14,6 @@ describe 'openstack-telemetry::common' do
       expect(chef_run).to upgrade_package 'MySQL-python'
     end
 
-    it 'installs db2 python packages if explicitly told' do
-      node.set['openstack']['db']['telemetry']['service_type'] = 'db2'
-      ['python-ibm-db', 'python-ibm-db-sa'].each do |pkg|
-        expect(chef_run).to upgrade_package pkg
-      end
-    end
-
     it 'installs postgresql python packages if explicitly told' do
       node.set['openstack']['db']['telemetry']['service_type'] = 'postgresql'
       expect(chef_run).to upgrade_package 'python-psycopg2'
diff --git a/spec/common_spec.rb b/spec/common_spec.rb
index 451bbab..b9303a0 100644
--- a/spec/common_spec.rb
+++ b/spec/common_spec.rb
@@ -41,7 +41,7 @@ describe 'openstack-telemetry::common' do
           user: 'ceilometer',
           group: 'ceilometer',
           mode: 0750
-          )
+        )
       end
     end
 
@@ -53,7 +53,7 @@ describe 'openstack-telemetry::common' do
           user: 'ceilometer',
           group: 'ceilometer',
           mode: 0640
-          )
+        )
       end
 
       it 'has default values' do
@@ -112,7 +112,7 @@ describe 'openstack-telemetry::common' do
               /^rabbit_password = mq-pass$/,
               /^rabbit_port = 5672$/,
               /^rabbit_host = 127.0.0.1$/,
-              /^rabbit_virtual_host = \/$/,
+              %r{^rabbit_virtual_host = /$},
               /^rabbit_max_retries = 0$/,
               /^rabbit_retry_interval = 1$/
             ].each do |line|
@@ -139,7 +139,7 @@ describe 'openstack-telemetry::common' do
               /^rabbit_password = mq-pass$/,
               /^rabbit_hosts = 1.1.1.1:5672,2.2.2.2:5672$/,
               /^rabbit_ha_queues = True$/,
-              /^rabbit_virtual_host = \/$/
+              %r{^rabbit_virtual_host = /$}
             ].each do |line|
               expect(chef_run).to render_config_file(file.name).with_section_content('oslo_messaging_rabbit', line)
             end