diff --git a/setup.cfg b/setup.cfg
index d57b8eee..570c193d 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -15,7 +15,8 @@ classifier =
     Programming Language :: Python
     Programming Language :: Python :: 2
     Programming Language :: Python :: 2.7
-    Programming Language :: Python :: 3.3
+    Programming Language :: Python :: 3
+    Programming Language :: Python :: 3.4
 
 [files]
 packages =
diff --git a/tox.ini b/tox.ini
index 9cbab9a5..6051f1ab 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,8 +1,8 @@
 [tox]
-# py33/py34 tests should be run before py27
+# py34 tests should be run before py27
 # it is a workaround for testr bug
 # https://bugs.launchpad.net/testrepository/+bug/1229445
-envlist = py33,py34,py27,pep8
+envlist = py34,py27,pep8
 minversion = 1.6
 skipsdist = True