diff --git a/.travis.yml b/.travis.yml
index 8abfefa2..923d74f8 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -38,7 +38,7 @@ matrix:
     - os: osx
       compiler: clang
       osx_image: xcode9.4
-      env: COMPILER="clang-3.4"
+      env: COMPILER="clang-5.0"
     - os: osx
       compiler: clang
       osx_image: xcode9.4