diff --git a/setup.cfg b/setup.cfg
index 0962bd079..454945da5 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -17,7 +17,6 @@ classifier =
     Programming Language :: Python :: 2
     Programming Language :: Python :: 2.7
     Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.3
     Programming Language :: Python :: 3.4
 
 [files]
diff --git a/tox.ini b/tox.ini
index b6c0bd8cb..0d075ec87 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,6 +1,6 @@
 [tox]
 # py3 first to avoid .testrepository incompatibility
-envlist = py33,py34,py27,pypy,pep8
+envlist = py34,py27,pypy,pep8
 minversion = 1.6
 skipsdist = True