Update Python versions
diff --git a/setup.py b/setup.py
index ade96fa..901f0ec 100644
--- a/setup.py
+++ b/setup.py
@@ -31,6 +31,8 @@
 Programming Language :: Python :: 3
 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
 Topic :: Software Development :: Libraries :: Python Modules