diff --git a/setup.py b/setup.py
index a5659f9..4477125 100644
--- a/setup.py
+++ b/setup.py
@@ -31,16 +31,12 @@ setup(
         #'Development Status :: 7 - Inactive',
         'Programming Language :: Python',
         'Programming Language :: Python :: 2',
-        #'Programming Language :: Python :: 2.3',
-        #'Programming Language :: Python :: 2.4',
-        #'Programming Language :: Python :: 2.5',
-        'Programming Language :: Python :: 2.6',
         'Programming Language :: Python :: 2.7',
-        #'Programming Language :: Python :: 3',
-        #'Programming Language :: Python :: 3.0',
-        #'Programming Language :: Python :: 3.1',
-        #'Programming Language :: Python :: 3.2',
-        #'Programming Language :: Python :: 3.3',
+        'Programming Language :: Python :: 3',
+        'Programming Language :: Python :: 3.4',
+        'Programming Language :: Python :: 3.5',
+        'Programming Language :: Python :: Implementation :: CPython',
+        'Programming Language :: Python :: Implementation :: PyPy',
         'Intended Audience :: Developers',
         'Intended Audience :: System Administrators',
         'License :: OSI Approved :: BSD License',