diff --git a/package.json b/package.json
index 80be6c0..d82351e 100644
--- a/package.json
+++ b/package.json
@@ -33,9 +33,10 @@
     "dotenv": "^16.3.1",
     "eol": "^0.9.1",
     "eslint": "^8.44.0",
-    "eslint-config-standard": "^14.1.0",
+    "eslint-config-standard": "^17.1.0",
     "eslint-plugin-import": "^2.18.0",
     "eslint-plugin-jest": "^27.2.3",
+    "eslint-plugin-n": "^16.0.1",
     "eslint-plugin-node": "^11.0.0",
     "eslint-plugin-promise": "^6.1.1",
     "eslint-plugin-standard": "^4.0.0",
diff --git a/src/index.js b/src/index.js
index b256f0a..85397a5 100644
--- a/src/index.js
+++ b/src/index.js
@@ -63,7 +63,7 @@ class CampaignStandardCoreAPI {
     // init swagger client
     const spec = require('../spec/api.json')
     const swagger = new Swagger({
-      spec: spec,
+      spec,
       requestInterceptor,
       responseInterceptor,
       usePromise: true,
@@ -862,5 +862,5 @@ class CampaignStandardCoreAPI {
   }
 }
 module.exports = {
-  init: init
+  init
 }