diff --git a/setup.cfg b/setup.cfg
index a6f5adb..13bf17a 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -17,7 +17,7 @@ classifier =
     Programming Language :: Python :: 2
     Programming Language :: Python :: 2.7
     Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.4
+    Programming Language :: Python :: 3.5
     Topic :: Internet :: Name Service (DNS)
 
 [global]
diff --git a/tox.ini b/tox.ini
index 0ac049e..e8f1878 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py34,py27,flake8
+envlist = py35,py27,flake8
 minversion = 2.0
 skipsdist = True