diff --git a/.eslintrc.json b/.eslintrc.json
index 300153e..3c61636 100644
--- a/.eslintrc.json
+++ b/.eslintrc.json
@@ -16,6 +16,8 @@
     "prefer-template": 0,
     "func-names": 0,
     "import/no-extraneous-dependencies": ["error", {"devDependencies": true}],
+    "import/order": 0,
+    "no-restricted-globals": 0,
     "new-cap": [2, {
       "capIsNewExceptions": [
         "ShellString"
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index bb5cced..0b24a98 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -10,7 +10,6 @@ jobs:
       fail-fast: false
       matrix:
         node-version:
-          - 4
           - 6
           - 8
           - 10
diff --git a/index.js b/index.js
index 1fd93c3..3e1c87f 100644
--- a/index.js
+++ b/index.js
@@ -4,6 +4,7 @@ var plugin = require('shelljs/plugin');
 // Require whatever modules you need for your project
 var opener = require('opener');
 var fs = require('fs');
+
 var pathExistsSync = function (filePath) {
   try {
     fs.accessSync(filePath);
@@ -32,7 +33,7 @@ function open(options, fileName) {
 
 // Register the new plugin as a ShellJS command
 plugin.register('open', open, {
-  cmdOptions: {},   // There are no supported options for this command
+  cmdOptions: {}, // There are no supported options for this command
 });
 
 // Optionally, you can export the implementation of the command like so:
diff --git a/package.json b/package.json
index 4c2ebe5..5d2ed8e 100644
--- a/package.json
+++ b/package.json
@@ -6,7 +6,7 @@
   "scripts": {
     "posttest": "npm run lint",
     "test": "mocha",
-    "lint": "node scripts/eslint-wrapper.js",
+    "lint": "eslint .",
     "changelog": "shelljs-changelog",
     "release:major": "shelljs-release major",
     "release:minor": "shelljs-release minor",
@@ -43,6 +43,6 @@
     "opener": "^1.4.1"
   },
   "engines": {
-    "node": ">=4"
+    "node": ">=6"
   }
 }
diff --git a/scripts/eslint-wrapper.js b/scripts/eslint-wrapper.js
deleted file mode 100755
index 5e9d332..0000000
--- a/scripts/eslint-wrapper.js
+++ /dev/null
@@ -1,14 +0,0 @@
-#!/usr/bin/env node
-
-var exec = require('child_process').exec;
-
-// var version = process.version;
-var version = process.version.substr(1).split('.');
-if (parseInt(version[0], 10) >= 4) {
-  exec('eslint .', { stdio: 'inherit' }, function (code) {
-    process.exit(code);
-  });
-} else {
-  console.log('Linting is only supported on node v4+');
-  process.exit(0);
-}
diff --git a/test/test.js b/test/test.js
index f6bb620..d986049 100644
--- a/test/test.js
+++ b/test/test.js
@@ -27,7 +27,7 @@ var pluginOpen = require('..');
  * want to use ShellJS like this normally):
  */
 var shell = require('shelljs'); // recommended
-require('shelljs/global');      // not recommended
+require('shelljs/global'); //      not recommended
 
 /*
  * Now, require whichever other modules you want to require: