diff --git a/.travis.yml b/.travis.yml
index d0aaa3b..e64acd5 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -40,7 +40,7 @@ matrix:
 
     # OSX Clang
     - os: osx
-      osx_image: xcode8
+      osx_image: xcode9.3
       env:
         BUILD_TYPE=Release
         BIN_DIR=bin
@@ -49,7 +49,7 @@ matrix:
       install:
         brew upgrade cmake
     - os: osx
-      osx_image: xcode8
+      osx_image: xcode9.3
       env:
         BUILD_TYPE=Debug
         BIN_DIR=debug