diff --git a/_app/_includes/themes/curtana/layouts/post.html b/_app/_includes/themes/curtana/layouts/post.html
index 616c51a80..ef5a1c7f7 100644
--- a/_app/_includes/themes/curtana/layouts/post.html
+++ b/_app/_includes/themes/curtana/layouts/post.html
@@ -86,6 +86,20 @@ <h1 class="{{ amsf_page_heading_class }}" title="{{ page.title | strip_html | xm
   <!-- Post content -->
   <div class="post-content">
     {{ content }}
+
+    {% assign date_publish = page.date | date: "%b %-d, %Y" %}
+    {% assign date_update  = page.last_modified_at | date: "%b %-d, %Y" %}
+
+    {% if date_publish != date_update %}
+      <footer class="post-modified-date">
+        <p>
+          Updated
+          <time datetime="{{ page.last_modified_at | date: " %FT%X+08:00 " }}">
+            {{ page.last_modified_at | date: "%A, %b %d, %Y" }}
+          </time>
+        </p>
+      </footer>
+    {% endif %}
   </div>
 
 </article>
diff --git a/_app/assets/themes/curtana/_less/app.less b/_app/assets/themes/curtana/_less/app.less
index f158fc64d..9b10b045d 100644
--- a/_app/assets/themes/curtana/_less/app.less
+++ b/_app/assets/themes/curtana/_less/app.less
@@ -591,8 +591,9 @@ body:hover .latest {
 }
 
 // Tweet button margin fix
-.tweet {
-  margin-top: 10vmin;
+.post-modified-date {
+  font-size: 75%;
+  opacity: .5;
 }
 
 // Largetype styles (replaces button styles)