diff --git a/firestore/extend-with-functions/functions/package.json b/firestore/extend-with-functions/functions/package.json
index e524e2e0..5b1c92a0 100644
--- a/firestore/extend-with-functions/functions/package.json
+++ b/firestore/extend-with-functions/functions/package.json
@@ -7,7 +7,7 @@
   },
   "dependencies": {
     "@google-cloud/firestore": "^4.4.0",
-    "firebase-admin": "^10.0.0",
+    "firebase-admin": "^13.0.0",
     "firebase-functions": "^3.16.0"
   }
 }