diff --git a/tox.ini b/tox.ini
index d005d9e78..04d65d60e 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py26,py27,py33,py34,py35,pypy
+envlist = py26,py27,py33,py34,py35,py36,pypy
 
 [testenv]
 passenv = LD_LIBRARY_PATH
@@ -9,7 +9,7 @@ deps =
     py26: unittest2
     py26,py27: backports.lzma
     py26,py27,pypy: futures
-    py26,py27,py33,py34,py35: spur
+    py26,py27,py33,py34,py35,py36: spur
 commands =
     python test.py --verbose
     python -m doctest README.rst --verbose