diff --git a/core/modules/aggregator/templates/aggregator-item.tpl.php b/core/modules/aggregator/templates/aggregator-item.tpl.php
index 74b2284..e69f67d 100644
--- a/core/modules/aggregator/templates/aggregator-item.tpl.php
+++ b/core/modules/aggregator/templates/aggregator-item.tpl.php
@@ -20,28 +20,29 @@
  * @ingroup themeable
  */
 ?>
-<div class="feed-item">
+
+<article class="feed-item">
   <h3 class="feed-item-title">
     <a href="<?php print $feed_url; ?>"><?php print $feed_title; ?></a>
   </h3>

   <div class="feed-item-meta">
-  <?php if ($source_url): ?>
-    <a href="<?php print $source_url; ?>" class="feed-item-source"><?php print $source_title; ?></a> -
-  <?php endif; ?>
-    <span class="feed-item-date"><?php print $source_date; ?></span>
+    <?php if ($source_url): ?>
+      <a href="<?php print $source_url; ?>" class="feed-item-source"><?php print $source_title; ?></a> -
+    <?php endif; ?>
+    <time datetime="<?php print $item->timestamp; ?>" class="feed-item-date"><?php print $source_date; ?></time>
   </div>

-<?php if ($content): ?>
-  <div class="feed-item-body">
-    <?php print $content; ?>
-  </div>
-<?php endif; ?>
+  <?php if ($content): ?>
+    <div class="feed-item-body">
+      <?php print $content; ?>
+    </div>
+  <?php endif; ?>

-<?php if ($categories): ?>
-  <div class="feed-item-categories">
-    <?php print t('Categories'); ?>: <?php print implode(', ', $categories); ?>
-  </div>
-<?php endif ;?>
+  <?php if ($categories): ?>
+    <div class="feed-item-categories">
+      <?php print t('Categories'); ?>: <?php print implode(', ', $categories); ?>
+    </div>
+  <?php endif ;?>

-</div>
+</article>