diff --git a/README.md b/README.md
index c6bb157052..554f2582c1 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # Rusty V8 Binding
 
-V8 Version: 12.9.202.14
+V8 Version: 12.9.202.15
 
 [![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 20db058b3c..b7ab5af312 160000
--- a/v8
+++ b/v8
@@ -1 +1 @@
-Subproject commit 20db058b3c9ffe038dc5aca06cd52e8ff6915ee8
+Subproject commit b7ab5af31271342a27fb4371bad2c3cf1662edec