diff --git a/sitemap.xml b/sitemap.xml
index 821b7fe..f4ecab6 100644
--- a/sitemap.xml
+++ b/sitemap.xml
@@ -2,58 +2,42 @@
 <urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
 <url>
 <loc>https://robermaps.github.io/</loc>
-<lastmod>2024-03-28T20:07:26+00:00</lastmod>
-</url>
-<url>
-<loc>https://robermaps.github.io/blog/asociaciones-gis-geoespaciales.html</loc>
-<lastmod>2024-03-28T20:07:26+00:00</lastmod>
+<lastmod>2025-04-22T10:25:14+00:00</lastmod>
 </url>
 <url>
 <loc>https://robermaps.github.io/blog/cartoteca-digital.html</loc>
-<lastmod>2024-03-28T20:07:26+00:00</lastmod>
-</url>
-<url>
-<loc>https://robermaps.github.io/blog/crear-mapas-online-gratis.html</loc>
-<lastmod>2024-03-28T20:07:26+00:00</lastmod>
-</url>
-<url>
-<loc>https://robermaps.github.io/blog/fuentes-datos-espaciales.html</loc>
-<lastmod>2024-03-28T20:07:26+00:00</lastmod>
-</url>
-<url>
-<loc>https://robermaps.github.io/blog/tfg-geografia-ensanche-vallecas.pdf</loc>
-<lastmod>2024-03-28T20:07:26+00:00</lastmod>
+<lastmod>2025-04-22T10:25:14+00:00</lastmod>
 </url>
 <url>
 <loc>https://robermaps.github.io/maps/mars-moon-explorer.html</loc>
-<lastmod>2024-03-28T20:07:26+00:00</lastmod>
+<lastmod>2025-04-22T10:25:14+00:00</lastmod>
 </url>
 <url>
 <loc>https://robermaps.github.io/maps/n2k.html</loc>
-<lastmod>2024-03-28T20:07:26+00:00</lastmod>
+<lastmod>2025-04-22T10:25:14+00:00</lastmod>
 </url>
 <url>
 <loc>https://robermaps.github.io/tutoriales/analisis-ubicacion-vertedero.html</loc>
-<lastmod>2024-03-28T20:07:26+00:00</lastmod>
+<lastmod>2025-04-22T10:25:14+00:00</lastmod>
 </url>
 <url>
 <loc>https://robermaps.github.io/tutoriales/apuntes-r.html</loc>
-<lastmod>2024-03-28T20:07:26+00:00</lastmod>
+<lastmod>2025-04-22T10:25:14+00:00</lastmod>
 </url>
 <url>
 <loc>https://robermaps.github.io/tutoriales/automatizar-python-gdal.html</loc>
-<lastmod>2024-03-28T20:07:26+00:00</lastmod>
+<lastmod>2025-04-22T10:25:14+00:00</lastmod>
 </url>
 <url>
 <loc>https://robermaps.github.io/tutoriales/crear-herramientas-qgis.html</loc>
-<lastmod>2024-03-28T20:07:26+00:00</lastmod>
+<lastmod>2025-04-22T10:25:14+00:00</lastmod>
 </url>
 <url>
 <loc>https://robermaps.github.io/tutoriales/crear-plugin-qgis.html</loc>
-<lastmod>2024-03-28T20:07:26+00:00</lastmod>
+<lastmod>2025-04-22T10:25:14+00:00</lastmod>
 </url>
 <url>
 <loc>https://robermaps.github.io/tutoriales/instalar-jupyter-geopandas.html</loc>
-<lastmod>2024-03-28T20:07:26+00:00</lastmod>
+<lastmod>2025-04-22T10:25:14+00:00</lastmod>
 </url>
 </urlset>