diff --git a/gclient_config.py b/gclient_config.py
index 9b3c96c613..6b7b2976cd 100644
--- a/gclient_config.py
+++ b/gclient_config.py
@@ -1,5 +1,5 @@
 solutions = [{
-    'url': 'https://chromium.googlesource.com/v8/v8.git@6.9.297',
+    'url': 'https://chromium.googlesource.com/v8/v8.git@7.0.247',
     'name': 'v8',
     'deps_file': 'DEPS',
     'custom_deps': {
diff --git a/third_party b/third_party
index 09acc06892..7641f8fd22 160000
--- a/third_party
+++ b/third_party
@@ -1 +1 @@
-Subproject commit 09acc068927a9eba7b6c2803ecd822f87c7cfa20
+Subproject commit 7641f8fd22d0db48a05b844cd2091d352f7a9740