diff --git a/.travis.yml b/.travis.yml
index 7f28d92..05aca11 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,6 +7,7 @@ env:
   - TOXENV=py32
   - TOXENV=py33
   - TOXENV=py34
+  - TOXENV=py35
 install:
   - travis_retry pip install tox==1.6.1
 script:
diff --git a/tox.ini b/tox.ini
index 2ba96e5..539b178 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,6 +1,6 @@
 [tox]
 envlist =
-    py26,py27,py32,py33,py34,pypy
+    py26,py27,py32,py33,py34,py35,pypy
 
 [testenv]
 commands =