diff --git a/.travis.yml b/.travis.yml
index 3aedfe5..c647cc8 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -31,12 +31,16 @@ matrix:
       python: 3.4
     - env: TOX_SUFFIX="requests1"
       python: 3.4
+    - env: TOX_SUFFIX="requests1"
+      python: 3.5
 python:
 - 2.6
 - 2.7
 - 3.3
 - 3.4
+- 3.5
 - pypy
+- pypy3
 install:
 - pip install tox-travis
 - if [[ $TOX_SUFFIX != 'flakes' ]]; then python setup.py install ; fi
diff --git a/tox.ini b/tox.ini
index 2bf91a0..a03dec0 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = {py26,py27,py33,py34,pypy}-{flakes,requests27,requests26,requests25,requests24,requests23,requests22,requests1,httplib2,urllib317,urllib319,urllib3110,tornado3,tornado4,boto}
+envlist = {py26,py27,py33,py34,pypy,pypy3}-{flakes,requests27,requests26,requests25,requests24,requests23,requests22,requests1,httplib2,urllib317,urllib319,urllib3110,tornado3,tornado4,boto}
 
 [testenv:flakes]
 skipsdist = True