nodejs
diff --git a/common.gypi b/common.gypi
@@ -36,7 +36,7 @@
 
     # Reset this number to 0 on major V8 upgrades.
     # Increment by one for each non-official patch applied to deps/v8.
-    'v8_embedder_string': '-node.16',
+    'v8_embedder_string': '-node.13',
 
     ##### V8 defaults for Node.js #####
 

diff --git a/configure.py b/configure.py
@@ -1439,6 +1439,7 @@ def configure_library(lib, output, pkgname=None):
 
 def configure_v8(o):
   o['variables']['v8_enable_webassembly'] = 1
+  o['variables']['v8_enable_javascript_promise_hooks'] = 1
   o['variables']['v8_enable_lite_mode'] = 1 if options.v8_lite_mode else 0
   o['variables']['v8_enable_gdbjit'] = 1 if options.gdb else 0
   o['variables']['v8_no_strict_aliasing'] = 1  # Work around compiler bugs.

diff --git a/deps/v8/.bazelrc b/deps/v8/.bazelrc
@@ -2,17 +2,22 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
-# V8 bazel port only supports clang
-build --action_env=BAZEL_COMPILER=clang
-build --action_env=CC=clang
-build --action_env=CXX=clang++
+# Pass CC, CXX and PATH from the environment
+build --action_env=CC
+build --action_env=CXX
 build --action_env=PATH
 
+# Use Clang compiler
+build:clang --action_env=BAZEL_COMPILER=clang
+build:clang --action_env=CC=clang
+build:clang --action_env=CXX=clang++
+
 # V8 debug config
 build:debug --compilation_mode=dbg
 build:debug --config=v8_enable_debugging_features
 build:debug --//:v8_enable_fast_mksnapshot
 build:debug --//:v8_enable_backtrace
+build:debug --//:v8_enable_handle_zapping
 
 # v8_enable_debugging_features flags
 build:v8_enable_debugging_features --//:v8_enable_verify_heap

diff --git a/deps/v8/.gitignore b/deps/v8/.gitignore
@@ -54,7 +54,6 @@
 !/test/mjsunit/tools/*.log
 /test/mozilla/data
 /test/test262/data
-/test/test262/harness
 /test/wasm-js/data
 /test/wasm-js/tests
 /test/wasm-js/tests.tar.gz
@@ -76,6 +75,7 @@
 !/third_party/googletest/src/googletest/include/gtest
 /third_party/googletest/src/googletest/include/gtest/*
 !/third_party/googletest/src/googletest/include/gtest/gtest_prod.h
+!/third_party/test262-harness
 !/third_party/v8
 !/third_party/wasm-api
 /tools/clang

diff --git a/deps/v8/.style.yapf b/deps/v8/.style.yapf
@@ -0,0 +1,2 @@
+[style]
+based_on_style = chromium
diff --git a/deps/v8/.vpython3 b/deps/v8/.vpython3
@@ -44,3 +44,28 @@ wheel: <
   name: "infra/python/wheels/six-py2_py3"
   version: "version:1.15.0"
 >
+
+wheel: <
+  name: "infra/python/wheels/coverage/${vpython_platform}"
+  version: "version:5.5.chromium.2"
+>
+
+wheel: <
+ name: "infra/python/wheels/pbr-py2_py3"
+ version: "version:3.0.0"
+>
+
+wheel: <
+ name: "infra/python/wheels/funcsigs-py2_py3"
+ version: "version:1.0.2"
+>
+
+wheel: <
+  name: "infra/python/wheels/mock-py2_py3"
+  version: "version:2.0.0"
+>
+
+wheel: <
+  name: "infra/python/wheels/numpy/${vpython_platform}"
+  version: "version:1.2x.supported.1"
+>
diff --git a/deps/v8/AUTHORS b/deps/v8/AUTHORS
@@ -61,8 +61,11 @@ Andrei Kashcha <anvaka@gmail.com>
 Andrew Paprocki <andrew@ishiboo.com>
 Anna Henningsen <anna@addaleax.net>
 Antoine du Hamel <duhamelantoine1995@gmail.com>
+Anton Bershanskiy <8knots@protonmail.com>
 Anton Bikineev <ant.bikineev@gmail.com>
+Ao Wang <wangao.james@bytedance.com>
 Archil Sharashenidze <achosharashenidze@gmail.com>
+Bala Avulapati <bavulapati@gmail.com>
 Bangfu Tao <bangfu.tao@samsung.com>
 Ben Coe <bencoe@gmail.com>
 Ben Newman <ben@meteor.com>
@@ -104,13 +107,15 @@ Fedor Indutny <fedor@indutny.com>
 Felix Geisendörfer <haimuiba@gmail.com>
 Filipe David Manana <fdmanana@gmail.com>
 Franziska Hinkelmann <franziska.hinkelmann@gmail.com>
+Gao Sheng <gaosheng08@meituan.com>
 Geoffrey Garside <ggarside@gmail.com>
 Gergely Nagy <ngg@ngg.hu>
 Gilang Mentari Hamidy <gilang@hamidy.net>
 Gus Caplan <me@gus.host>
 Gwang Yoon Hwang <ryumiel@company100.net>
 Haichuan Wang <hc.opensource@gmail.com>
 Hannu Trey <hannu.trey@gmail.com>
+Harshil Jain <twitharshil@gmail.com>
 Henrique Ferreiro <henrique.ferreiro@gmail.com>
 Hirofumi Mako <mkhrfm@gmail.com>
 Honggyu Kim <honggyu.kp@gmail.com>
@@ -142,6 +147,7 @@ Junha Park <jpark3@scu.edu>
 Junming Huang <kiminghjm@gmail.com>
 Kang-Hao (Kenny) Lu <kennyluck@csail.mit.edu>
 Karl Skomski <karl@skomski.com>
+Keith Smiley <keithbsmiley@gmail.com>
 Kevin Gibbons <bakkot@gmail.com>
 Kris Selden <kris.selden@gmail.com>
 Kyounga Ra <kyounga@alticast.com>
@@ -256,9 +262,11 @@ Yu Yin <xwafish@gmail.com>
 Yujie Wang <hex6770@gmail.com>
 Yuri Iozzelli <yuri@leaningtech.com>
 Yusif Khudhur <yusif.khudhur@gmail.com>
+Yuxiang Cao <caoyxsh@outlook.com>
 Zac Hansen <xaxxon@gmail.com>
 Zeynep Cankara <zeynepcankara402@gmail.com>
 Zhao Jiazhong <kyslie3100@gmail.com>
 Zheng Liu <i6122f@gmail.com>
 Zhongping Wang <kewpie.w.zp@gmail.com>
 柳荣一 <admin@web-tinker.com>
+Yang Xiang <xiangyangemail@gmail.com>