diff --git a/index.js b/index.js
index c384c0b..7287220 100644
--- a/index.js
+++ b/index.js
@@ -1,14 +1,14 @@
 module.exports = deglob
 
-var findRoot = require('find-root')
-var fs = require('fs')
-var glob = require('glob')
-var ignorePkg = require('ignore')
-var os = require('os')
-var parallel = require('run-parallel')
-var path = require('path')
-var pkgConfig = require('pkg-config')
-var uniq = require('uniq')
+const findRoot = require('find-root')
+const fs = require('fs')
+const glob = require('glob')
+const ignorePkg = require('ignore')
+const os = require('os')
+const parallel = require('run-parallel')
+const path = require('path')
+const pkgConfig = require('pkg-config')
+const uniq = require('uniq')
 
 function deglob (files, opts, cb) {
   if (typeof opts === 'function') return deglob(files, null, opts)
@@ -30,7 +30,7 @@ function deglob (files, opts, cb) {
     if (err) return cb(err)
 
     // flatten nested arrays
-    var files = results.reduce(function (files, result) {
+    let files = results.reduce(function (files, result) {
       result.forEach(function (file) {
         files.push(path.resolve(opts.cwd, file))
       })
@@ -80,14 +80,14 @@ function parseOpts (opts) {
   }
 
   // Find package.json in the project root
-  var root
+  let root
   try {
     root = findRoot(opts.cwd)
   } catch (e) {}
 
   if (root) {
     if (opts.usePackageJson) {
-      var packageOpts = pkgConfig(opts.configKey, { root: false, cwd: opts.cwd })
+      const packageOpts = pkgConfig(opts.configKey, { root: false, cwd: opts.cwd })
       if (packageOpts && packageOpts.ignore) {
         // Use ignore patterns from package.json ("config.ignore" property)
         addIgnorePattern(packageOpts.ignore)
@@ -96,7 +96,7 @@ function parseOpts (opts) {
 
     if (opts.useGitIgnore) {
       // Use ignore patterns from project root .gitignore
-      var gitignores = []
+      let gitignores = []
       gitignores = opts.gitIgnoreFile
         .map(function (f) {
           try {
diff --git a/test/index.js b/test/index.js
index 580b5a0..460ffc1 100644
--- a/test/index.js
+++ b/test/index.js
@@ -1,9 +1,9 @@
-var path = require('path')
-var test = require('tape')
-var deglob = require('../')
+const path = require('path')
+const test = require('tape')
+const deglob = require('../')
 
-var playground = path.join(__dirname, 'playground')
-var opts = { cwd: playground, gitIgnoreFile: 'custom-gitignore' }
+const playground = path.join(__dirname, 'playground')
+const opts = { cwd: playground, gitIgnoreFile: 'custom-gitignore' }
 
 const globbies = [
   {
@@ -52,7 +52,7 @@ globbies.forEach(function (obj) {
 
     function checkEm (err, files) {
       if (err) throw err
-      var testName = obj.name + ' -- matches ' + obj.expectedFiles.length + ' files'
+      const testName = obj.name + ' -- matches ' + obj.expectedFiles.length + ' files'
       t.equals(files.length, obj.expectedFiles.length, testName)
       obj.expectedFiles.forEach(function (expectedFile) {
         t.ok(files.indexOf(path.join(playground, expectedFile)) > -1, 'File in Result: ' + expectedFile)