diff --git a/docs/about/contact/index.html b/docs/about/contact/index.html
index 7061b49..dcd96d8 100644
--- a/docs/about/contact/index.html
+++ b/docs/about/contact/index.html
@@ -61,10 +61,17 @@ <h2>How to get in touch</h2>
 		<tr>
 			<td style="vertical-align: top;">General Comments</td>
 			<td>
-				<a target="_blank" href="https://twitter.com/W3C_WoT">
-					<img height="20px" alt="Twitter" src="https://cdn.cdnlogo.com/logos/t/39/twitter.svg" />
-					@W3C_WoT
-				</a>
+				<li>
+					<a href="https://cdnlogo.com/logo/mastodon_130034.html">
+					<img height="20px" alt="Mastodon" src="https://www.cdnlogo.com/logos/m/33/mastodon.svg">
+					@wot@w3c.social</a>
+				</li>
+				<li>
+					<a target="_blank" href="https://twitter.com/W3C_WoT">
+						<img height="20px" alt="Twitter" src="https://cdn.cdnlogo.com/logos/t/39/twitter.svg" />
+						@W3C_WoT
+					</a>
+				</li>
 			</td>
 		</tr>
 	</table>
diff --git a/docs/index.html b/docs/index.html
index 9411e9e..501346b 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -87,7 +87,10 @@ <h3>Documentation</h3>
 	
 	</div>
 	<div class="col-md-4">
-		<blockquote class="twitter-tweet"><p lang="en" dir="ltr">Hi all! From now on, we will be also active on Mastodon instance hosted by the <a href="https://twitter.com/w3c?ref_src=twsrc%5Etfw">@w3c</a> at <a href="https://t.co/6csotkx2TQ">https://t.co/6csotkx2TQ</a> <br><br>We will be active on Twitter/X as well until further notice.</p>&mdash; W3C Web of Things (@W3C_WoT) <a href="https://twitter.com/W3C_WoT/status/1737763113384997056?ref_src=twsrc%5Etfw">December 21, 2023</a></blockquote> <script async src="https://platform.twitter.com/widgets.js" charset="utf-8"></script> 
+		<iframe src="https://w3c.social/@wot/111613133105805601/embed" class="mastodon-embed" style="max-width: 100%; border: 0;"
+			width="400" allowfullscreen="allowfullscreen"></iframe>
+		<script src="https://w3c.social/embed.js" async="async"></script>
+		<p>We are also active on X (formerly known as Twitter). Follow us there at <a href="https://twitter.com/W3C_WoT">@W3C_WoT.</a></p>
 	</div>
 	</div>