diff --git a/.travis.yml b/.travis.yml
index 18c0ede..33c369a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,8 +1,9 @@
 language: python
 python:
   - 3.5
-  - 3.5-dev
+  - 3.6
   - nightly
+  - pypy3
 install:
   - make install-dev
   - pip install coveralls