diff --git a/.travis.yml b/.travis.yml
index ceb6723b..e01a87f2 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,10 +1,15 @@
 language: cpp
 
-os:
-  - osx
-
 matrix:
   include:
+    - os: osx
+      osx_image: xcode8
+
+    - os: osx
+      osx_image: xcode8
+      env:
+        - MATRIX_EVAL="brew install gcc && CC=gcc-7 && CXX=g++-7"
+
     - os: linux
       addons:
         apt: