diff --git a/setup.py b/setup.py
index ba458ff6..25d7029a 100644
--- a/setup.py
+++ b/setup.py
@@ -63,13 +63,18 @@
 
         # Specify the Python versions you support here. In particular, ensure
         # that you indicate whether you support Python 2, Python 3 or both.
+        # https://pypi.python.org/pypi?%3Aaction=list_classifiers
         # 'Programming Language :: Python :: 2',
         # 'Programming Language :: Python :: 2.6',
         # 'Programming Language :: Python :: 2.7',
-        # 'Programming Language :: Python :: 3',
+        'Programming Language :: Python :: 3',
+        'Programming Language :: Python :: 3.2',
         'Programming Language :: Python :: 3.3',
         'Programming Language :: Python :: 3.4',
         'Programming Language :: Python :: 3.5',
+        'Programming Language :: Python :: 3.6',
+        'Programming Language :: Python :: Implementation :: CPython',
+        'Programming Language :: Python :: Implementation :: PyPy'
     ],
 
     # What does your project relate to?