--- a/make/conf/jib-profiles.js	Mon Mar 04 11:30:27 2019 -0800
+++ b/make/conf/jib-profiles.js	Mon Mar 04 11:28:52 2019 -0800
@@ -940,7 +940,7 @@
 
     var devkit_platform_revisions = {
         linux_x64: "gcc7.3.0-OEL6.4+1.2",
-        macosx_x64: "Xcode9.4-MacOSX10.13+1.0",
+        macosx_x64: "Xcode10.1-MacOSX10.14+1.0",
         solaris_x64: "SS12u4-Solaris11u1+1.0",
         solaris_sparcv9: "SS12u6-Solaris11u3+1.0",
         windows_x64: "VS2017-15.9.6+1.0",