diff --git a/longevity/index.html b/longevity/index.html
index c3b97b42db..31718a955c 100644
--- a/longevity/index.html
+++ b/longevity/index.html
@@ -693,7 +693,7 @@ hr.new {
 	<h3 id="webmentions-2">Webmentions</h3>
 
 	
-	<h4 id="1-reply">1 Reply</h4>
+	<h4 id="2-replies">2 Replies</h4>
 	<ol class="webmentions__list">
 		
 		<li class="webmentions__item">
@@ -719,12 +719,35 @@ hr.new {
 
 		</li>
 		
+		<li class="webmentions__item">
+			<article class="webmention h-cite" id="webmention-1932562">
+  <div class="webmention__meta">
+	
+		<a class="webmention__author p-author h-card u-url" href="https://mas.to/@udcmrk/115067277481269144" target="_blank" rel="noopener noreferrer">
+		  
+			<img class="webmention__author__photo u-photo" src="https://avatars.webmention.io/spaces.hcommons.social/8468eeb5727ae588a0acd4631a6b7e5ba453bf064623e7d54b9d70c4f0feeeef.jpg" alt="Martin Kalfatovic">
+		  
+		  <strong class="p-name">Martin Kalfatovic</strong>
+		</a>
+	  
+
+	  
+		<time class="webmention__pubdate dt-published" datetime="2025-08-21T14:41:55+00:00">21 Aug 2025 - 14:41</time>
+	  
+	</div>
+	<div class="webmention__content p-content">
+	  Some insightful thinking from @kfitz on "Longevity and Sustainability" https://kfitz.info/longevity/
+	</div>
+</article>
+
+		</li>
+		
 	</ol>
 
 	
 
 
-	  <h4 id="3-likes">3 Likes</h4>
+	  <h4 id="6-likes">6 Likes</h4>
 		  <div class="webmentions__facepile">
 		
 
@@ -766,6 +789,45 @@ hr.new {
 			</a>
 		  
 		
+
+		  
+			<a class="h-card u-url link-u-exempt" href="https://hcommons.social/@kfitz/115051031347302815#favorited-by-109305806637732720" target="_blank" rel="noopener noreferrer">
+		  
+
+		  
+		  <img class="webmention__author__photo" src="https://avatars.webmention.io/spaces.hcommons.social/af2e7ea9d04ca22b2b97485b6259db74e3756a68cce565cae9a8d3a3a4d81525.jpg" alt="Roger C. Schonfeld" title="Roger C. Schonfeld" loading="lazy">
+		  
+
+		  
+			</a>
+		  
+		
+
+		  
+			<a class="h-card u-url link-u-exempt" href="https://hcommons.social/@kfitz/115051075783169023#favorited-by-109305806637732720" target="_blank" rel="noopener noreferrer">
+		  
+
+		  
+		  <img class="webmention__author__photo" src="https://avatars.webmention.io/spaces.hcommons.social/af2e7ea9d04ca22b2b97485b6259db74e3756a68cce565cae9a8d3a3a4d81525.jpg" alt="Roger C. Schonfeld" title="Roger C. Schonfeld" loading="lazy">
+		  
+
+		  
+			</a>
+		  
+		
+
+		  
+			<a class="h-card u-url link-u-exempt" href="https://bsky.app/profile/kfitz.info/post/3lwoxjsjtct22#liked_by_did:plc:rtv4ezhkcce5oqqsd5qvwwsb" target="_blank" rel="noopener noreferrer">
+		  
+
+		  
+		  <img class="webmention__author__photo" src="https://avatars.webmention.io/cdn.bsky.app/8380c092f65cc510a06d49f8d3b86a9a9157c500509c985e175331a09cdf9ceb.jpg" alt="Roger Schonfeld" title="Roger Schonfeld" loading="lazy">
+		  
+
+		  
+			</a>
+		  
+		
 		</div>
   
 
diff --git a/sitemap.xml b/sitemap.xml
index 4414e829a6..5cfd0a2906 100644
--- a/sitemap.xml
+++ b/sitemap.xml
@@ -9078,6 +9078,6 @@
 	
 	<url>
 		<loc>https://kfitz.info/feed/feed.xml</loc>
-		<lastmod>2025-08-20</lastmod>
+		<lastmod>2025-08-31</lastmod>
 	</url>
 </urlset>