diff --git a/.travis.yml b/.travis.yml
index eea2904d2..00c4f02df 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -29,6 +29,7 @@ env:
   matrix:
     include:
       - os: osx
+        osx_image: xcode10.1
         compiler: clang
       - os: linux
         dist: trusty