diff --git a/sitemap.xml b/sitemap.xml
index a7bc353..5563101 100644
--- a/sitemap.xml
+++ b/sitemap.xml
@@ -14,6 +14,7 @@
   
   <url>
     <loc>https://sergeykeller.com/useful-links/</loc>
+    <lastmod>2040-03-10T21:42:03+03:00</lastmod>
   </url>
   
 </urlset>