diff --git a/.travis.yml b/.travis.yml
index 099d453a..5cf48b35 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,6 +6,8 @@ os:
   - linux
   - osx
 
+osx_image: xcode8.3
+
 compiler:
   - clang
   - gcc