diff --git a/.travis.yml b/.travis.yml
index 84f61df7f..77942e091 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -19,7 +19,11 @@ matrix:
       env: DOCKER=ubuntu-xenial
       services: docker
     - os: osx
-      env: TESTENV=py35
+      env: TESTENV=py35 OSX=elcapitan
+      osx_image: xcode7.3
+    - os: osx
+      env: TESTENV=py35 OSX=yosemite
+      osx_image: xcode6.4
     - os: linux
       env: TESTENV=pylint
     - os: linux