diff --git a/tools/update-deps b/tools/update-deps
index 6ed6b004..2a1039e0 100755
--- a/tools/update-deps
+++ b/tools/update-deps
@@ -25,7 +25,7 @@ kUvBranch = 'v1.10.1'
 kUvWork = 'uv'
 
 kV8Repository = 'https://github.com/v8/v8.git'
-kV8Branch = 'branch-heads/5.7'
+kV8Branch = 'branch-heads/5.8'
 kV8Work = 'v8'
 
 cores = multiprocessing.cpu_count()