diff --git a/.travis.yml b/.travis.yml
index 0ed382fb6..d7a5b5b83 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -30,4 +30,4 @@ branches:
 notifications:
   email: false
 
-osx_image: xcode7.3
+osx_image: xcode9.3