diff --git a/system/config/system.yaml b/system/config/system.yaml
index a5eec78fe..684e3bbbd 100644
--- a/system/config/system.yaml
+++ b/system/config/system.yaml
@@ -56,6 +56,7 @@ assets:                                # Configuration for Assets Manager (JS, C
   css_rewrite: true                    # Rewrite any CSS relative URLs during pipelining
   js_pipeline: false                   # The JS pipeline is the unification of multiple JS resources into one file
   js_minify: true                      # Minify the JS during pipelining
+  enable_asset_timestamp: true         # Enable asset timetsamps
   collections:
     jquery: system://assets/jquery/jquery-2.1.3.min.js
 
diff --git a/system/src/Grav/Common/Assets.php b/system/src/Grav/Common/Assets.php
index a63a08d3d..3b232f457 100644
--- a/system/src/Grav/Common/Assets.php
+++ b/system/src/Grav/Common/Assets.php
@@ -71,6 +71,7 @@ class Assets
     // Some configuration variables
     protected $config;
     protected $base_url;
+    protected $timestamp = '';
 
     // Default values for pipeline settings
     protected $css_minify = true;
@@ -82,7 +83,6 @@ class Assets
     protected $css_no_pipeline = array();
     protected $js_no_pipeline = array();
 
-
     public function __construct(array $options = array())
     {
         // Forward config options
@@ -154,6 +154,12 @@ class Assets
             }
         }
 
+        // Set timestamp
+        if (isset($config['enable_asset_timestamp']) && $config['enable_asset_timestamp'] === true) {
+            $this->timestamp = '?' . self::getGrav()['cache']->getKey();
+        }
+
+
         return $this;
     }
 
@@ -422,11 +428,11 @@ class Assets
             $output .= '<link href="' . $this->pipeline(CSS_ASSET) . '"' . $attributes . ' />' . "\n";
 
             foreach ($this->css_no_pipeline as $file) {
-                $output .= '<link href="' . $file['asset'] . '"' . $attributes . ' />' . "\n";
+                $output .= '<link href="' . $file['asset'] . $this->timestamp . '"' . $attributes . ' />' . "\n";
             }
         } else {
             foreach ($this->css as $file) {
-                $output .= '<link href="' . $file['asset'] . '"' . $attributes . ' />' . "\n";
+                $output .= '<link href="' . $file['asset'] . $this->timestamp . '"' . $attributes . ' />' . "\n";
             }
         }
 
@@ -480,11 +486,11 @@ class Assets
         if ($this->js_pipeline) {
             $output .= '<script src="' . $this->pipeline(JS_ASSET) . '"' . $attributes . ' ></script>' . "\n";
             foreach ($this->js_no_pipeline as $file) {
-                $output .= '<script src="' . $file['asset'] . '"' . $attributes . ' ' . $file['loading']. '></script>' . "\n";
+                $output .= '<script src="' . $file['asset'] . $this->timestamp . '"' . $attributes . ' ' . $file['loading']. '></script>' . "\n";
             }
         } else {
             foreach ($this->js as $file) {
-                $output .= '<script src="' . $file['asset'] . '"' . $attributes . ' ' . $file['loading'].'></script>' . "\n";
+                $output .= '<script src="' . $file['asset'] . $this->timestamp . '"' . $attributes . ' ' . $file['loading'].'></script>' . "\n";
             }
         }