diff --git a/package.json b/package.json
index d1cdfa1..46f0912 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,7 @@
   "description": "Simplified SMPP implementation",
   "devDependencies": {
     "coveralls": "3.0.2",
-    "eslint": "4.19.1",
+    "eslint": "5.4.0",
     "istanbul": "0.4.5",
     "mocha": "5.2.0",
     "mocha-eslint": "4.1.0",