diff --git a/setup.py b/setup.py
index ec20768..ebfeb5c 100644
--- a/setup.py
+++ b/setup.py
@@ -91,9 +91,12 @@ def build_extension(self, ext):
         'Intended Audience :: Developers',
         'License :: OSI Approved :: Apache Software License',
         'Operating System :: OS Independent',
+        'Programming Language :: Python',
         'Programming Language :: Python :: 2.7',
         'Programming Language :: Python :: 3.4',
         'Programming Language :: Python :: 3.5',
+        'Programming Language :: Python :: 3.6',
+        'Programming Language :: Python :: 3.7',
         'Programming Language :: C',
         'Topic :: Software Development :: Libraries :: Python Modules',
     ],