diff --git a/.travis.yml b/.travis.yml
index 6b6cbc000..69ce7247c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -61,8 +61,7 @@ matrix:
           packages: [ 'clang-3.9', 'llvm-3.9', 'libstdc++-4.9-dev', 'xutils-dev', 'postgresql-9.5-postgis-2.3' ]
     - os: osx
       name: OSX clang
-      # https://docs.travis-ci.com/user/languages/objective-c/#Supported-OS-X-iOS-SDK-versions
-      osx_image: xcode7.3 # upgrades clang from 6 -> 7
+      osx_image: xcode11
       env: >-
           CXX="ccache clang++ -Qunused-arguments"