diff --git a/.travis.yml b/.travis.yml
index de8c68aa0..41b79384d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -31,6 +31,15 @@ jobs:
     - os: linux
       dist: precise
       env: TOOLSET=clang
+    - os: osx
+      osx_image: xcode10
+      env: TOOLSET=clang
+    - os: osx
+      osx_image: xcode9.4
+      env: TOOLSET=clang
+    - os: osx
+      osx_image: xcode9.3
+      env: TOOLSET=clang
     - os: osx
       osx_image: xcode9.2
       env: TOOLSET=clang
@@ -49,9 +58,6 @@ jobs:
     - os: osx
       osx_image: xcode7.3
       env: TOOLSET=clang
-    - os: osx
-      osx_image: xcode6.4
-      env: TOOLSET=clang
     - stage: website update
       os: linux
       script: