diff --git a/package.json b/package.json
index 9513d91..8ca169d 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
     "chai": "^4.1.2",
     "coveralls": "^3.0.0",
     "dotenv": "^4.0.0",
-    "eslint": "^4.8.0",
+    "eslint": "^5.0.0",
     "eslint-config-google": "^0.9.1",
     "mocha": "^4.0.1",
     "nyc": "^11.2.1"