diff --git a/CHANGELOG.md b/CHANGELOG.md
index c262899..1061df0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,7 @@
 # barebones changelog
+## 2.0.5
+* Use filetime() for asset revisions as it's more compatible and easier to support.
+
 ## 2.0.4
 * Better static asset revisioning using randomly generated hash when running gulp tasks.
 
diff --git a/assets/.DS_Store b/assets/.DS_Store
deleted file mode 100644
index 5008ddf..0000000
Binary files a/assets/.DS_Store and /dev/null differ
diff --git a/assets/sass/.DS_Store b/assets/sass/.DS_Store
deleted file mode 100644
index fcc4cd6..0000000
Binary files a/assets/sass/.DS_Store and /dev/null differ
diff --git a/assets/sass/utils/.DS_Store b/assets/sass/utils/.DS_Store
deleted file mode 100644
index 5008ddf..0000000
Binary files a/assets/sass/utils/.DS_Store and /dev/null differ
diff --git a/functions.php b/functions.php
index 66972db..bfff09d 100644
--- a/functions.php
+++ b/functions.php
@@ -72,7 +72,7 @@ function barebones_scripts()
     wp_deregister_script('jquery');
     wp_register_script('jquery', '//ajax.googleapis.com/ajax/libs/jquery/1.11.3/jquery.min.js', false, '1.11.3', true);
     wp_enqueue_script('jquery');
-    wp_enqueue_script('script', get_stylesheet_directory_uri() . '/js/script.min.js?' . getPackageHash(), ['jquery'], null, true);
+    wp_enqueue_script('script', get_stylesheet_directory_uri() . '/js/script.min.js?' . filemtime(get_stylesheet_directory() . '/js/script.min.js'), ['jquery'], null, true);
 }
 
 add_action('wp_enqueue_scripts', 'barebones_scripts');
@@ -173,19 +173,6 @@ function barebones_tiny_mce_before_init($settings)
 
 add_filter('tiny_mce_before_init', 'barebones_tiny_mce_before_init');
 
-/**
- * Get hash from package.json used for assets url hash
- * @return string
- */
-function getPackageHash()
-{
-  $package = file_get_contents(get_bloginfo( 'stylesheet_directory' ) . "/package.json");
-  $packageJson = json_decode($package, true);
-
-  // if there is problem, fallback to time.
-  return isset($packageJson['hash']) ? $packageJson['hash'] : time();
-}
-
 /**
  * Get post thumbnail url
  * @param   string    $size    Size of the returned image
diff --git a/gulpfile.js b/gulpfile.js
index 77073ff..b649bdf 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -21,27 +21,9 @@ elixir.extend('imagemin', function(src, dest) {
   }).watch(elixir.config.assetsPath + src);
 });
 
-// Create a Hash in package.json
-elixir.extend('hash', function() {
-  new Task('hash', function() {
-    var fs = require('fs');
-    var fileName = './package.json';
-    var file = require(fileName);
-
-    // generate a new hash
-    file.hash = ( 0 | Math.random() * 9e6 ).toString(36);
-    // save to package.json
-    fs.writeFile(fileName, JSON.stringify(file, null, 2), function (err) {
-      if (err) return console.log(err);
-      console.log('writing to ' + fileName);
-    });
-  })
-});
-
 // Run elixir tasks
 elixir(function(mix) {
     mix.sass('barebones.scss', 'style.css')
        .scripts(['script.js'], 'js/script.min.js')
-       .imagemin('/images/**/*', './img')
-       .hash();
+       .imagemin('/images/**/*', './img');
 });
diff --git a/header.php b/header.php
index 7660712..5cbcf62 100755
--- a/header.php
+++ b/header.php
@@ -7,7 +7,7 @@
         <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
         <meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0">
         <link rel="dns-prefetch" href="//google-analytics.com">
-        <link rel="stylesheet" href="<?php echo get_bloginfo('stylesheet_url') . '?' . getPackageHash(); ?>">
+        <link rel="stylesheet" href="<?php echo get_bloginfo( 'stylesheet_url' ) . '?' . filemtime(get_stylesheet_directory() . '/style.css'); ?>">
         <?php wp_head(); ?>
         <!--[if lt IE 10]>
         <script src="//cdnjs.cloudflare.com/ajax/libs/placeholders/3.0.2/placeholders.min.js"></script>
diff --git a/package.json b/package.json
index 3e9a920..5cd3513 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,6 @@
 {
   "name": "barebones",
-  "version": "2.0.4",
-  "hash": "brbns",
+  "version": "2.0.5",
   "author": "Benchmark Studios",
   "description": "A lightweight and skeletal WordPress boilerplate theme for HTML5 and beyond",
   "license": "MIT",