diff --git a/.travis.yml b/.travis.yml
index 6496458..ea6f9ee 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,8 +5,8 @@ python:
     - 3.4
     - 3.5
     - 3.6
-    - pypy-5.6.0
-    - pypy3.3-5.5-alpha
+    - pypy
+    - pypy3
 install:
     - pip install -U pip setuptools
     - pip install -U coverage coveralls