diff --git a/DEPS b/DEPS
index 499bc2e6b0..311a8810aa 100644
--- a/DEPS
+++ b/DEPS
@@ -6,7 +6,7 @@
 vars = {
   'extra_gyp_flag': '-Dextra_gyp_flag=0',
   'chromium_git': 'https://chromium.googlesource.com',
-  'chromium_revision': '1a6cf4da7c27c9b66deb6dcd9dc98458536d952f',
+  'chromium_revision': 'f1e2718a3ff89c80691a50f8ea2503cbb9aa97ee',
 }
 
 # NOTE: Use http rather than https; the latter can cause problems for users
diff --git a/build_overrides/build.gni b/build_overrides/build.gni
index 3d17e87d09..de2655819c 100644
--- a/build_overrides/build.gni
+++ b/build_overrides/build.gni
@@ -35,3 +35,7 @@ lint_suppressions_file = "//webrtc/build/android/suppressions.xml"
 # limit, making them requiring symbol_level=2. WebRTC doesn't hit that problem
 # so we just ignore that assert. See https://crbug.com/648948 for more info.
 ignore_elf32_limitations = true
+
+# Use system Xcode installation instead of the Chromium bundled Mac toolchain,
+# since it contains only SDK 10.11, not 10.12 which WebRTC needs.
+use_system_xcode = true