diff --git a/.travis.yml b/.travis.yml
index fef0f91cad..4e85c4b924 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -12,7 +12,7 @@ matrix:
   include:
     - os: osx
       compiler: clang
-      osx_image: xcode9.2
+      osx_image: xcode9.4
     - os: linux
       compiler: gcc
       sudo: false