diff --git a/.travis.yml b/.travis.yml
index f740d85d..216e4aaf 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -22,6 +22,8 @@ jobs:
       env: TOXENV=py36-pytestrelease
     - python: 'pypy'
       env: TOXENV=pypy-pytestrelease
+    - python: 'pypy3.5'
+      env: TOXENV=pypy3-pytestrelease
     - python: 'nightly'
       env: TOXENV=py37-pytestrelease
     - python: '2.7'
diff --git a/tox.ini b/tox.ini
index 15792356..d7560ad3 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist=linting,docs,py{27,34,35,36,py}-pytestrelease,py{27,36}-pytest{master,features}
+envlist=linting,docs,py{27,34,35,36,py,py3}-pytestrelease,py{27,36}-pytest{master,features}
 
 [testenv]
 commands=pytest {posargs:testing/}