diff --git a/setup.cfg b/setup.cfg
index 3b936875..f352c6d8 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -8,10 +8,11 @@ author-email = openstack-dev@lists.openstack.org
 license: Apache License (2.0)
 home-page = http://docs.openstack.org/developer/diskimage-builder/
 classifier =
-    Development Status :: 3 - Alpha
+    Development Status :: 5 - Production/Stable
     License :: OSI Approved :: Apache Software License
     Operating System :: POSIX :: Linux
     Programming Language :: Python :: 2.7
+    Programming Language :: Python :: 3
     Environment :: Console
 
 [build_sphinx]