diff --git a/handwritten/firestore/package.json b/handwritten/firestore/package.json
index a2361ef21e3..d24ae20b0dd 100644
--- a/handwritten/firestore/package.json
+++ b/handwritten/firestore/package.json
@@ -120,7 +120,7 @@
   "//_comment": "TODO: Remove @sinonjs/fake-timers overrides/resolutions when version > 15.3.0 fixes the duplicate identifier 'withGlobal' issue.",
   "overrides": {
     "@sinonjs/fake-timers": "15.1.1",
-    "brace-expansion": "^2.0.1"
+    "brace-expansion": "5.0.7"
   },
   "exports": {
     ".": {