diff --git a/sitemap.xml b/sitemap.xml
index 4ddc0e5b..ebf753a4 100644
--- a/sitemap.xml
+++ b/sitemap.xml
@@ -2,10 +2,10 @@
 <urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
   <url>
     <loc>https://insightsengineering.github.io/teal.gallery/demo.html</loc>
-    <lastmod>2023-11-28T15:54:54.221Z</lastmod>
+    <lastmod>2023-11-29T14:39:44.765Z</lastmod>
   </url>
   <url>
     <loc>https://insightsengineering.github.io/teal.gallery/index.html</loc>
-    <lastmod>2023-11-28T15:54:53.669Z</lastmod>
+    <lastmod>2023-11-29T14:39:44.145Z</lastmod>
   </url>
 </urlset>