diff --git a/.travis.yml b/.travis.yml
index b3cb8aa7c..ab2a8ae85 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -24,7 +24,7 @@ matrix:
           git:
               depth: false
         - os: osx
-          osx_image: xcode8.3
+          osx_image: xcode9.4
 before_install:
     # appdmg doesn't work with old Node.js
     - if [ "$TRAVIS_OS_NAME" = osx ]; then nvm install 10; fi