diff --git a/metadata.json b/metadata.json
index d273b53..8a50c5e 100644
--- a/metadata.json
+++ b/metadata.json
@@ -11,7 +11,7 @@
         },
         {
             "name": "openstack/openstacklib",
-            "version_requirement": ">=11.3.0 <12.0.0"
+            "version_requirement": ">=12.0.0 <13.0.0"
         }
     ],
     "description": "Installs and configures OpenStack Oslo.",
@@ -57,5 +57,5 @@
     ],
     "source": "git://github.com/openstack/puppet-oslo.git",
     "summary": "Puppet module for OpenStack Oslo",
-    "version": "11.3.0"
+    "version": "12.0.0-dev"
 }
\ No newline at end of file
diff --git a/releasenotes/source/conf.py b/releasenotes/source/conf.py
index b6bc430..6b896d4 100644
--- a/releasenotes/source/conf.py
+++ b/releasenotes/source/conf.py
@@ -53,9 +53,9 @@ copyright = u'2017, Puppet OpenStack Developers'
 # built documents.
 #
 # The short X.Y version.
-version = '11.3.0'
+version = '12.0.0'
 # The full version, including alpha/beta/rc tags.
-release = '11.3.0'
+release = '12.0.0-dev'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.