diff --git a/setup.py b/setup.py
index a1d36e37..745f9ec6 100644
--- a/setup.py
+++ b/setup.py
@@ -17,12 +17,17 @@ setup(
     install_requires=requirements + test_requirements,
     zip_safe=False,
     test_suite='tests',
-    classifiers=['Development Status :: 4 - Beta',
-                 'Environment :: Other Environment',
-                 'Intended Audience :: Developers',
-                 'Operating System :: OS Independent',
-                 'Programming Language :: Python',
-                 'Topic :: Utilities',
-                 'License :: OSI Approved :: Apache Software License'
+    classifiers=[
+        'Development Status :: 4 - Beta',
+        'Environment :: Other Environment',
+        'Intended Audience :: Developers',
+        'Operating System :: OS Independent',
+        'Programming Language :: Python',
+        'Programming Language :: Python :: 2.6',
+        'Programming Language :: Python :: 2.7',
+        'Programming Language :: Python :: 3.2',
+        'Programming Language :: Python :: 3.3',
+        'Topic :: Utilities',
+        'License :: OSI Approved :: Apache Software License',
     ],
 )