diff --git a/.travis.yml b/.travis.yml
index ad3fcb4..abe0621 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,6 +6,7 @@ matrix:
   fast_finish: true
   include:
   - os: osx
+    osx_image: xcode10.2
 
 before_script:
 - rustup component add rustfmt clippy