diff --git a/templates/page.html b/templates/page.html
index 0887d82..f86071e 100644
--- a/templates/page.html
+++ b/templates/page.html
@@ -12,12 +12,12 @@
     </h2>
     {% if page.date and page.date is defined %}
     <p>
-        <em><strong>Published on</strong>: {{ page.date | date(format="%A, %e %B %Y %R %Z", timezone="Europe/Berlin") }}</em>
+        <em><strong>Published on</strong>: <time datetime="{{page.date}}">{{ page.date | date(format="%A, %e %B %Y %R %Z", timezone="Europe/Berlin") }}</time></em>
     </p>
     {% endif %}
     {% if page.updated and page.updated != page.date %}
     <p>
-        <em><strong>Last updated on</strong>: {{ page.updated | date(format="%A, %e %B %Y %R %Z", timezone="Europe/Berlin") }}</em>
+        <em><strong>Last updated on</strong>: <time datetime="{{page.updated}}">{{ page.updated | date(format="%A, %e %B %Y %R %Z", timezone="Europe/Berlin") }}</time></em>
     </p>
     {% endif %}
     <div>