diff --git a/scripts/bootstrap/compile.sh b/scripts/bootstrap/compile.sh
index f9a152f..3d07d68 100755
--- a/scripts/bootstrap/compile.sh
+++ b/scripts/bootstrap/compile.sh
@@ -407,7 +407,7 @@
 # TODO(b/28965185): Remove when xcode-locator is no longer required in embedded_binaries.
 log "Compiling xcode-locator..."
 if [[ $PLATFORM == "darwin" ]]; then
-  run /usr/bin/xcrun --sdk macosx clang -mmacosx-version-min=10.9 -fobjc-arc -framework CoreServices -framework Foundation -o ${ARCHIVE_DIR}/xcode-locator tools/osx/xcode_locator.m
+  run /usr/bin/xcrun --sdk macosx clang -mmacosx-version-min=10.13 -fobjc-arc -framework CoreServices -framework Foundation -o ${ARCHIVE_DIR}/xcode-locator tools/osx/xcode_locator.m
 else
   cp tools/osx/xcode_locator_stub.sh ${ARCHIVE_DIR}/xcode-locator
 fi
diff --git a/tools/cpp/osx_cc_configure.bzl b/tools/cpp/osx_cc_configure.bzl
index b0b7a96..0929c98 100644
--- a/tools/cpp/osx_cc_configure.bzl
+++ b/tools/cpp/osx_cc_configure.bzl
@@ -63,7 +63,7 @@
         "--sdk",
         "macosx",
         "clang",
-        "-mmacosx-version-min=10.9",
+        "-mmacosx-version-min=10.13",
         "-std=c++11",
         "-lc++",
         "-O3",
diff --git a/tools/osx/BUILD b/tools/osx/BUILD
index 903baf5..f767bd7 100644
--- a/tools/osx/BUILD
+++ b/tools/osx/BUILD
@@ -28,7 +28,7 @@
 ])
 
 DARWIN_XCODE_LOCATOR_COMPILE_COMMAND = """
-  /usr/bin/xcrun --sdk macosx clang -mmacosx-version-min=10.9 -fobjc-arc -framework CoreServices \
+  /usr/bin/xcrun --sdk macosx clang -mmacosx-version-min=10.13 -fobjc-arc -framework CoreServices \
       -framework Foundation -o $@ $<
 """
 
diff --git a/tools/osx/xcode_configure.bzl b/tools/osx/xcode_configure.bzl
index e43e161..2464300 100644
--- a/tools/osx/xcode_configure.bzl
+++ b/tools/osx/xcode_configure.bzl
@@ -124,7 +124,7 @@
         "--sdk",
         "macosx",
         "clang",
-        "-mmacosx-version-min=10.9",
+        "-mmacosx-version-min=10.13",
         "-fobjc-arc",
         "-framework",
         "CoreServices",