diff --git a/ts/esbuild/helpers.bzl b/ts/esbuild/helpers.bzl
index bc2e1855f..e18999951 100644
--- a/ts/esbuild/helpers.bzl
+++ b/ts/esbuild/helpers.bzl
@@ -2,6 +2,9 @@
 NOTE: this file was forked from the following repo (Apache2)
 https://github.com/bazelbuild/rules_nodejs/blob/c47b770a122e9614516df2e3fdca6fe0bf6e3420/packages/esbuild/helpers.bzl
 
+Local changes not in upstream:
+https://github.com/bazelbuild/rules_nodejs/pull/2563
+
 Utility helper functions for the esbuild rule
 """
 
diff --git a/ts/esbuild/upstream.bzl b/ts/esbuild/upstream.bzl
index 1a0c64673..53afb7e43 100644
--- a/ts/esbuild/upstream.bzl
+++ b/ts/esbuild/upstream.bzl
@@ -4,6 +4,7 @@ https://github.com/bazelbuild/rules_nodejs/blob/c47b770a122e9614516df2e3fdca6fe0
 
 Local changes not in upstream:
 https://github.com/bazelbuild/rules_nodejs/pull/2545
+https://github.com/bazelbuild/rules_nodejs/pull/2564
 
 esbuild rule
 """