diff --git a/sitemap.xml b/sitemap.xml
index 13ceff1a3..c1c5aba1c 100644
--- a/sitemap.xml
+++ b/sitemap.xml
@@ -2,42 +2,42 @@
 <urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
     <url>
          <loc>https://openstack-k8s-operators.github.io/architecture/</loc>
-         <lastmod>2023-12-15</lastmod>
+         <lastmod>2023-12-20</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://openstack-k8s-operators.github.io/architecture/stage1/</loc>
-         <lastmod>2023-12-15</lastmod>
+         <lastmod>2023-12-20</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://openstack-k8s-operators.github.io/architecture/stage2/</loc>
-         <lastmod>2023-12-15</lastmod>
+         <lastmod>2023-12-20</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://openstack-k8s-operators.github.io/architecture/stage3/</loc>
-         <lastmod>2023-12-15</lastmod>
+         <lastmod>2023-12-20</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://openstack-k8s-operators.github.io/architecture/stage4/</loc>
-         <lastmod>2023-12-15</lastmod>
+         <lastmod>2023-12-20</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://openstack-k8s-operators.github.io/architecture/stage5/</loc>
-         <lastmod>2023-12-15</lastmod>
+         <lastmod>2023-12-20</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://openstack-k8s-operators.github.io/architecture/stage6/</loc>
-         <lastmod>2023-12-15</lastmod>
+         <lastmod>2023-12-20</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://openstack-k8s-operators.github.io/architecture/contributing/documentation/</loc>
-         <lastmod>2023-12-15</lastmod>
+         <lastmod>2023-12-20</lastmod>
          <changefreq>daily</changefreq>
     </url>
 </urlset>
\ No newline at end of file
diff --git a/sitemap.xml.gz b/sitemap.xml.gz
index cf893bea1..5afe4557d 100644
Binary files a/sitemap.xml.gz and b/sitemap.xml.gz differ