diff --git a/setup.cfg b/setup.cfg
index 31e5226..8a10155 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -15,9 +15,8 @@ classifier =
     Programming Language :: Python
     Programming Language :: Python :: 2
     Programming Language :: Python :: 2.7
-    Programming Language :: Python :: 2.6
     Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.3
+    Programming Language :: Python :: 3.5
 
 [files]
 packages =
diff --git a/tox.ini b/tox.ini
index 4548cdb..a249245 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,6 +1,6 @@
 [tox]
 minversion = 1.6
-envlist = py26,py27,py33,py34,pypy,pep8
+envlist = py27,py35,pypy,pep8
 skipsdist = True
 
 [testenv]