diff --git a/package.json b/package.json
index 7957cd4..5f621ec 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,7 @@
   },
   "devDependencies": {
     "@types/jest": "^22.0.0",
-    "@types/node": "^8.0.31",
+    "@types/node": "^9.3.0",
     "jest": "^22.0.1",
     "ts-jest": "^22.0.0",
     "tslint": "^5.7.0",