diff --git a/sitemap.xml b/sitemap.xml
index c84c6d02..32679045 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>2024-01-19T03:27:11.758Z</lastmod>
+    <lastmod>2024-01-20T03:29:04.619Z</lastmod>
   </url>
   <url>
     <loc>https://insightsengineering.github.io/teal.gallery/index.html</loc>
-    <lastmod>2024-01-19T03:27:11.170Z</lastmod>
+    <lastmod>2024-01-20T03:29:04.047Z</lastmod>
   </url>
 </urlset>