diff --git a/_layouts/article.liquid b/_layouts/article.liquid
index 763f943..9a4884d 100644
--- a/_layouts/article.liquid
+++ b/_layouts/article.liquid
@@ -10,7 +10,7 @@
         </header>
         <main>
             <article>
-                Published on {{ page.published_date }}.
+                Published on <time>{{ page.published_date }}</time>.
 
                 {{ page.content }}
             </article>