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index e5f33ab4..95ab1894 100644
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@@ -55,7 +55,8 @@ <h2 style="color: white">Code Clinics</h2>
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                 <h2 style="color: white">Community</h2>
-                <p>Connect with us and researchers who code on <a class="sm-a" href="https://twitter.com/intent/follow?original_referer=http%3A%2F%2F127.0.0.1%3A4000%2F&ref_src=twsrc%5Etfw%7Ctwcamp%5Ebuttonembed%7Ctwterm%5Efollow%7Ctwgr%5ERSE_Sheffield&region=follow_link&screen_name=RSE_Sheffield">Twitter</a>, 
+                <p>Connect with us and researchers who code on <a class="sm-a" href="https://fosstodon.org/@RSE_Sheffield" rel="me">Mastodon</a>,
+                    <a class="sm-a" href="https://twitter.com/intent/follow?original_referer=http%3A%2F%2F127.0.0.1%3A4000%2F&ref_src=twsrc%5Etfw%7Ctwcamp%5Ebuttonembed%7Ctwterm%5Efollow%7Ctwgr%5ERSE_Sheffield&region=follow_link&screen_name=RSE_Sheffield">Twitter</a>,
                     <a class="sm-a" href="/community/slack">Slack</a>, 
                     <a class="sm-a" href="https://github.com/orgs/RSE-Sheffield">GitHub</a> or the RSE Community 
                     <a class="sm-a" href="https://groups.google.com/a/sheffield.ac.uk/g/rse-group">mailing list</a>.</p>