diff --git a/functions/package.json b/functions/package.json
index 2d1ccf3..0efa6c6 100644
--- a/functions/package.json
+++ b/functions/package.json
@@ -13,7 +13,7 @@
   },
   "main": "lib/index.js",
   "dependencies": {
-    "firebase-admin": "~7.0.0",
+    "firebase-admin": "~9.0.0",
     "firebase-functions": "^2.3.0"
   },
   "devDependencies": {