diff --git a/setup.cfg b/setup.cfg
index 03f08f8b5..fff3706db 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -20,7 +20,6 @@ classifier =
     Programming Language :: Python :: 2
     Programming Language :: Python :: 2.7
     Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.3
     Programming Language :: Python :: 3.4
     Programming Language :: Python :: 3.5
     Programming Language :: Python :: 3.6
diff --git a/tox.ini b/tox.ini
index 984267e90..c7b50307b 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py27, py35, py36, flake8
+envlist = py27, py34, py35, py36, flake8
 
 [testenv]
 commands =