diff --git a/package.json b/package.json
index c1d27cd..3e8636b 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
   },
   "devDependencies": {
     "chai": "^3.4.0",
-    "eslint": "^3.17.1",
+    "eslint": "^4.1.0",
     "mocha": "^3.2.0"
   },
   "scripts": {