diff --git a/crosstool/osx_cc_configure.bzl b/crosstool/osx_cc_configure.bzl
index bdd225f..607d9f4 100644
--- a/crosstool/osx_cc_configure.bzl
+++ b/crosstool/osx_cc_configure.bzl
@@ -57,7 +57,7 @@ def _compile_cc_file_single_arch(repository_ctx, src_name, out_name):
         "--sdk",
         "macosx",
         "clang",
-        "-mmacosx-version-min=10.9",
+        "-mmacosx-version-min=10.13",
         "-std=c++11",
         "-lc++",
         "-O3",
@@ -87,7 +87,7 @@ def _compile_cc_file(repository_ctx, src_name, out_name):
         "--sdk",
         "macosx",
         "clang",
-        "-mmacosx-version-min=10.9",
+        "-mmacosx-version-min=10.13",
         "-std=c++11",
         "-lc++",
         "-arch",