diff --git a/packages/node/package.json b/packages/node/package.json
index 33877bb3325a..d3ed4dc84ce3 100644
--- a/packages/node/package.json
+++ b/packages/node/package.json
@@ -28,6 +28,7 @@
   "devDependencies": {
     "@types/cookie": "0.3.1",
     "@types/md5": "2.1.32",
+    "@types/node": "^10.9.4",
     "@types/stack-trace": "0.0.29",
     "jest": "^22.4.3",
     "npm-run-all": "^4.1.2",
@@ -56,14 +57,9 @@
     "transform": {
       "^.+\\.ts$": "ts-jest"
     },
-    "moduleFileExtensions": [
-      "js",
-      "ts"
-    ],
+    "moduleFileExtensions": ["js", "ts"],
     "testEnvironment": "node",
-    "testMatch": [
-      "**/*.test.ts"
-    ],
+    "testMatch": ["**/*.test.ts"],
     "globals": {
       "ts-jest": {
         "tsConfigFile": "./tsconfig.json"