diff --git a/sitemap.xml b/sitemap.xml
index 2009206..91662a7 100644
--- a/sitemap.xml
+++ b/sitemap.xml
@@ -2,14 +2,20 @@
 <urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
   <url>
     <loc>https://www.opencommunications.consulting/</loc>
-    <lastmod>2026-06-25</lastmod>
+    <lastmod>2026-07-07</lastmod>
     <changefreq>monthly</changefreq>
     <priority>1.0</priority>
   </url>
   <url>
     <loc>https://www.opencommunications.consulting/inga.html</loc>
-    <lastmod>2026-06-25</lastmod>
+    <lastmod>2026-07-07</lastmod>
     <changefreq>monthly</changefreq>
     <priority>0.7</priority>
   </url>
+  <url>
+    <loc>https://www.opencommunications.consulting/change-check.html</loc>
+    <lastmod>2026-07-07</lastmod>
+    <changefreq>monthly</changefreq>
+    <priority>0.8</priority>
+  </url>
 </urlset>