diff --git a/setup.cfg b/setup.cfg
index 08f08b2..0828991 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -13,6 +13,7 @@ classifier =
     Programming Language :: Python :: 2.7
     Programming Language :: Python :: 3
     Programming Language :: Python :: 3.4
+    Programming Language :: Python :: 3.5
     Intended Audience :: Developers
     Environment :: Console
 
diff --git a/tox.ini b/tox.ini
index fcf1885..d2ea51e 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py34,py27,pep8,docs
+envlist = py35,py34,py27,pep8,docs
 
 [testenv]
 deps =