Permisions updates.

firebase/functions/package.json

@@ -2,7 +2,7 @@
   "name": "functions",
   "description": "Cloud Functions for Firebase",
   "scripts": {
-    "lint": "eslint .",
+    "lint": "eslint -c ./.eslintrc.json .",
     "serve": "firebase serve --only functions",
     "shell": "firebase functions:shell",
     "start": "npm run shell",
@@ -10,11 +10,11 @@
     "logs": "firebase functions:log"
   },
   "engines": {
-    "node": "8"
+    "node": "12"
   },
   "dependencies": {
-    "firebase-admin": "^8.6.0",
-    "firebase-functions": "^3.3.0"
+    "firebase-admin": "^9.5.0",
+    "firebase-functions": "^3.13.2"
   },
   "devDependencies": {
     "eslint": "^5.12.0",