diff --git a/setup.py b/setup.py
index f29e159d..de49e426 100644
--- a/setup.py
+++ b/setup.py
@@ -69,8 +69,10 @@ setup(
     classifiers=[
         'Development Status :: 5 - Production/Stable',
         'Programming Language :: Python',
+        'Programming Language :: Python :: 2',
         'Programming Language :: Python :: 2.6',
         'Programming Language :: Python :: 2.7',
+        'Programming Language :: Python :: 3',
         'Programming Language :: Python :: 3.1',
         'Programming Language :: Python :: 3.2',
         'Programming Language :: Python :: 3.3',