diff --git a/functions/package.json b/functions/package.json
index 1a79210..304514a 100644
--- a/functions/package.json
+++ b/functions/package.json
@@ -11,34 +11,36 @@
     },
     "main": "lib/index.js",
     "dependencies": {
-        "@nestjs/common": "^5.3.11",
-        "@nestjs/core": "^5.3.11",
-        "@nestjs/microservices": "^5.3.11",
-        "@nestjs/swagger": "^2.5.1",
-        "@nestjs/testing": "^5.3.11",
-        "@nestjs/websockets": "^5.3.11",
+        "@nestjs/common": "^5.4.0",
+        "@nestjs/core": "^5.4.0",
         "body-parser": "^1.18.3",
-        "class-transformer": "^0.1.9",
-        "class-validator": "^0.9.1",
-        "cors": "^2.8.4",
-        "express": "^4.16.3",
-        "firebase-admin": "~6.0.0",
-        "firebase-functions": "^2.0.3",
         "firebase-functions-helper": "^0.5.10",
+        "rxjs": "^6.3.3",
+        "@nestjs/swagger": "^2.5.1",
+        "@nestjs/testing": "^5.5.0",
+        "cors": "^2.8.5",
+        "express": "^4.16.4",
+        "firebase-admin": "~6.0.0",
+        "firebase-functions": "^2.1.0",
         "reflect-metadata": "^0.1.12",
-        "rxjs": "^6.3.3"
+        "rimraf": "^2.6.2",
+        "class-validator": "^0.9.1",
+        "@nestjs/websockets": "^5.5.0",
+        "@nestjs/microservices": "^5.5.0",
+        "class-transformer": "^0.2.0"
     },
     "devDependencies": {
         "@types/body-parser": "^1.17.0",
         "@types/cors": "^2.8.4",
-        "@types/express": "^4.16.0",
-        "@types/jest": "^23.3.5",
         "@types/node": "^10.11.6",
-        "jest": "^23.6.0",
         "ts-jest": "^23.10.4",
         "ts-node": "^7.0.1",
-        "tslint": "~5.8.0",
-        "typescript": "^2.9.2"
+        "typescript": "^2.9.2",
+        "@types/express": "^4.16.0",
+        "@types/jest": "^23.3.1",
+        "@types/supertest": "^2.0.5",
+        "jest": "^23.5.0",
+        "tslint": "5.11.0"
     },
     "private": true,
     "engines": {
diff --git a/functions/tsconfig.json b/functions/tsconfig.json
index 1a4d765..b149ddd 100644
--- a/functions/tsconfig.json
+++ b/functions/tsconfig.json
@@ -1,6 +1,6 @@
 {
   "compilerOptions": {
-    "lib": ["es6"],
+    "lib": ["es6", "dom"],
     "module": "commonjs",
     "declaration": false,
     "noImplicitAny": false,