diff --git a/sitemap.xml b/sitemap.xml
index 1f273cf..a20af22 100644
--- a/sitemap.xml
+++ b/sitemap.xml
@@ -266,7 +266,7 @@
 </url>
 <url>
 <loc>https://boof.eu.org/other/school/presentation 1/</loc>
-<lastmod>2023-04-24T13:18:00+02:00</lastmod>
+<lastmod>2023-04-24T13:20:04+02:00</lastmod>
 </url>
 <url>
 <loc>https://boof.eu.org/tools/Btorrent/views/download.html</loc>