diff --git a/package.json b/package.json
index dfe777e..f7bc585 100644
--- a/package.json
+++ b/package.json
@@ -6,7 +6,7 @@
   "main": "./lib/upn.js",
   "devDependencies": {
     "coveralls": "^2.13.1",
-    "eslint": "^3.19.0",
+    "eslint": "^4.19.1",
     "eslint-config-airbnb-base": "^11.1.3",
     "eslint-plugin-import": "^2.2.0",
     "mocha": "^3.4.1",