diff --git a/setup.py b/setup.py
index fc5050a6..03de396b 100755
--- a/setup.py
+++ b/setup.py
@@ -100,6 +100,7 @@
     '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',
     'Topic :: Security',
     'Topic :: Software Development'