diff --git a/.travis.yml b/.travis.yml
index 8eab8ffd..a811ca31 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -41,11 +41,11 @@ matrix:
       compiler: gcc
     - os: osx
       compiler: clang
-      osx_image: xcode9.4
+      osx_image: xcode10
       env: CLANG_VER=6.0
     - os: osx
       compiler: clang
-      osx_image: xcode9.4
+      osx_image: xcode10
       env: CLANG_VER=6.0 CMAKE_OPTIONS="-D DYNLOAD_ENABLED:BOOL=FALSE -D MULTITHREAD_SUPPORT_ENABLED:BOOL=FALSE -D USE_STD_MAKE_SHARED:BOOL=TRUE" BUILD_ONLY=1
   
 env:
@@ -56,7 +56,7 @@ env:
 
 before_install:
   - if [ "${GCC_VER}" != "" ]; then export CXX="g++-$GCC_VER" CC="gcc-$GCC_VER" GCOV="gcov-$GCC_VER" ; fi
-  - if [ "${CLANG_VER}" != "" ]; then export CXX="clang++-$CLANG_VER" CC="clang-$CLANG_VER" ; fi
+  #- if [ "${CLANG_VER}" != "" ]; then export CXX="clang++-$CLANG_VER" CC="clang-$CLANG_VER" ; fi
   - pip install --user cpp-coveralls
 
 script: