diff --git a/DEPS b/DEPS
index aa40e0434daadc..8c740813b21c6f 100644
--- a/DEPS
+++ b/DEPS
@@ -311,7 +311,7 @@ vars = {
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.
-  'v8_revision': '1a0e6a82c5f5cb43513b781e027569896b60bcb4',
+  'v8_revision': '5d589add3948a7f924606aaa8515019087d2fc82',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling swarming_client
   # and whatever else without interference from each other.
diff --git a/replay_build_scripts/common.mjs b/replay_build_scripts/common.mjs
index 3c3ca29eea2e5e..b7b6a219c62db6 100644
--- a/replay_build_scripts/common.mjs
+++ b/replay_build_scripts/common.mjs
@@ -112,12 +112,15 @@ function runGnGen() {
   spawnChecked(gn(), ["gen", "out/Release"], { stdio: "inherit" });
 }
 
+/*
 function gclient() {
   return currentPlatform() == Platform.windows ? "gclient.bat" : "gclient";
 }
+*/
 
 function runGclientSync() {
-  spawnChecked(gclient(), ["sync", "-D"], { stdio: "inherit" });
+  // Disabled: Our fork may be too old for gclient sync to work properly.
+  //spawnChecked(gclient(), ["sync", "-D"], { stdio: "inherit" });
 }
 
 function updateRepo(repo, treeish) {