diff --git a/setup.py b/setup.py
index 14b50278..ca765a70 100755
--- a/setup.py
+++ b/setup.py
@@ -102,12 +102,14 @@ setup(
         wb-manager = pywb.manager.manager:main_wrap_exc
         """,
     classifiers=[
-        'Development Status :: 4 - Beta',
+        'Development Status :: 5 - Production/Stable',
         'Environment :: Web Environment',
         'License :: OSI Approved :: GNU General Public License (GPL)',
         'License :: OSI Approved :: GNU General Public License v3 (GPLv3)',
+        'Programming Language :: Python :: 2',
         'Programming Language :: Python :: 2.6',
         'Programming Language :: Python :: 2.7',
+        'Programming Language :: Python :: 3',
         'Programming Language :: Python :: 3.3',
         'Programming Language :: Python :: 3.4',
         'Programming Language :: Python :: 3.5',