diff --git a/.travis.yml b/.travis.yml
index 3e2587ceb..2b82593bd 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -49,7 +49,7 @@ matrix:
       env: CC=gcc-4.8 CXX=g++-4.8
       dist: trusty
     - os: osx
-      osx_image: xcode8.3
+      osx_image: xcode9
       env: CC=clang CXX=clang++ SIGN_BUILD=true
 
 before_install: