diff --git a/.travis.yml b/.travis.yml
index d1e51e8..a3fa404 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -13,13 +13,13 @@ matrix:
       sudo: required
       env: BUILD_PLATFORM="Linux_x64" Configuration="Release"
     - os: osx
-      osx_image: xcode8.3
+      osx_image: xcode9.4
       env: BUILD_PLATFORM="Mac_x64" Configuration="Debug"
       cache:
         directories:
           - $HOME/Library/Caches/Homebrew
     - os: osx
-      osx_image: xcode8.3
+      osx_image: xcode9.4
       env: BUILD_PLATFORM="Mac_x64" Configuration="Release"
       cache:
         directories:
diff --git a/COMMIT_ID b/COMMIT_ID
index b146571..98c1796 100644
--- a/COMMIT_ID
+++ b/COMMIT_ID
@@ -1 +1 @@
-1f750d1e3b50c3c05766a310fdb8606671ec2813
\ No newline at end of file
+e211740e80ccd8c2c9e7a8879acce326a9c7341b
\ No newline at end of file