diff --git a/.travis.yml b/.travis.yml
index b4fcd1425..0c61d6a50 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -14,6 +14,7 @@ matrix:
             - libboost-dev
 
     - os: osx
+      osx_image: xcode9.3beta
 
 env:
   global: