1 files changed, 3 insertions, 0 deletions

diff --git a/.travis.yml b/.travis.yml
index 89423c20..8a508bc4 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,6 +4,9 @@ os:
   - linux
   - osx
 
+dist: xenial
+osx_image: xcode9.4
+
 compiler:
   - gcc
   - clang