diff --git a/setup.cfg b/setup.cfg
index fb37211..08198d0 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -19,6 +19,8 @@ classifier =
     Programming Language :: Python :: 2.7
     Programming Language :: Python :: 3
     Programming Language :: Python :: 3.4
+    Programming Language :: Python :: 3.5
+
 
 [global]
 setup-hooks =
diff --git a/tox.ini b/tox.ini
index 4496a61..23bf8c4 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,6 +1,6 @@
 [tox]
 distribute = False
-envlist = py34,py27,pep8
+envlist = py35,py34,py27,pep8
 minversion = 1.8
 skipsdist = True