diff --git a/README.md b/README.md
index cc0617d78b..f44ccb6373 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # Rusty V8 Binding
 
-V8 Version: 12.0.267.8
+V8 Version: 12.1.285.23
 
 [![ci](https://github.com/denoland/rusty_v8/workflows/ci/badge.svg?branch=main)](https://github.com/denoland/rusty_v8/actions)
 [![crates](https://img.shields.io/crates/v/v8.svg)](https://crates.io/crates/v8)
diff --git a/v8 b/v8
index 5fec337f20..6da06b6f10 160000
--- a/v8
+++ b/v8
@@ -1 +1 @@
-Subproject commit 5fec337f209fd2db7519cfe398e10b3aa2e587ab
+Subproject commit 6da06b6f10bc8907d537a9ae178d9115554b6fda