diff --git a/package.json b/package.json
index 5a26e3d..cb407c5 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,7 @@
   "homepage": "https://github.com/sqlwwx/pure-func#readme",
   "devDependencies": {
     "coveralls": "^3.0.1",
-    "eslint": "^4.19.1",
+    "eslint": "^5.0.0",
     "eslint-config-standard": "^11.0.0",
     "eslint-friendly-formatter": "^4.0.1",
     "eslint-plugin-import": "^2.12.0",