diff --git a/sitemap.xml b/sitemap.xml
index e7607b38..d68adf3b 100644
--- a/sitemap.xml
+++ b/sitemap.xml
@@ -2,7 +2,7 @@
 <urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:xhtml="http://www.w3.org/1999/xhtml">
     <url>
          <loc>https://www.signalo.ch/contribute/</loc>
-         <lastmod>2023-12-22</lastmod>
+         <lastmod>2024-01-01</lastmod>
          <changefreq>daily</changefreq>
          <xhtml:link rel="alternate" hreflang="fr" href="https://www.signalo.ch/fr/contribute/"/>
          <xhtml:link rel="alternate" hreflang="de" href="https://www.signalo.ch/de/contribute/"/>
@@ -10,7 +10,7 @@
     </url>
     <url>
          <loc>https://www.signalo.ch/data-model/</loc>
-         <lastmod>2023-12-22</lastmod>
+         <lastmod>2024-01-01</lastmod>
          <changefreq>daily</changefreq>
          <xhtml:link rel="alternate" hreflang="fr" href="https://www.signalo.ch/fr/data-model/"/>
          <xhtml:link rel="alternate" hreflang="de" href="https://www.signalo.ch/de/data-model/"/>
@@ -18,7 +18,7 @@
     </url>
     <url>
          <loc>https://www.signalo.ch/datamodel-doc/</loc>
-         <lastmod>2023-12-22</lastmod>
+         <lastmod>2024-01-01</lastmod>
          <changefreq>daily</changefreq>
          <xhtml:link rel="alternate" hreflang="fr" href="https://www.signalo.ch/fr/datamodel-doc/"/>
          <xhtml:link rel="alternate" hreflang="de" href="https://www.signalo.ch/de/datamodel-doc/"/>
@@ -26,7 +26,7 @@
     </url>
     <url>
          <loc>https://www.signalo.ch/desktop/</loc>
-         <lastmod>2023-12-22</lastmod>
+         <lastmod>2024-01-01</lastmod>
          <changefreq>daily</changefreq>
          <xhtml:link rel="alternate" hreflang="fr" href="https://www.signalo.ch/fr/desktop/"/>
          <xhtml:link rel="alternate" hreflang="de" href="https://www.signalo.ch/de/desktop/"/>
@@ -34,7 +34,7 @@
     </url>
     <url>
          <loc>https://www.signalo.ch/</loc>
-         <lastmod>2023-12-22</lastmod>
+         <lastmod>2024-01-01</lastmod>
          <changefreq>daily</changefreq>
          <xhtml:link rel="alternate" hreflang="fr" href="https://www.signalo.ch/fr/"/>
          <xhtml:link rel="alternate" hreflang="de" href="https://www.signalo.ch/de/"/>
@@ -42,7 +42,7 @@
     </url>
     <url>
          <loc>https://www.signalo.ch/installation/</loc>
-         <lastmod>2023-12-22</lastmod>
+         <lastmod>2024-01-01</lastmod>
          <changefreq>daily</changefreq>
          <xhtml:link rel="alternate" hreflang="fr" href="https://www.signalo.ch/fr/installation/"/>
          <xhtml:link rel="alternate" hreflang="de" href="https://www.signalo.ch/de/installation/"/>
@@ -50,7 +50,7 @@
     </url>
     <url>
          <loc>https://www.signalo.ch/mobile/</loc>
-         <lastmod>2023-12-22</lastmod>
+         <lastmod>2024-01-01</lastmod>
          <changefreq>daily</changefreq>
          <xhtml:link rel="alternate" hreflang="fr" href="https://www.signalo.ch/fr/mobile/"/>
          <xhtml:link rel="alternate" hreflang="de" href="https://www.signalo.ch/de/mobile/"/>
@@ -58,7 +58,7 @@
     </url>
     <url>
          <loc>https://www.signalo.ch/roadmap/</loc>
-         <lastmod>2023-12-22</lastmod>
+         <lastmod>2024-01-01</lastmod>
          <changefreq>daily</changefreq>
          <xhtml:link rel="alternate" hreflang="fr" href="https://www.signalo.ch/fr/roadmap/"/>
          <xhtml:link rel="alternate" hreflang="de" href="https://www.signalo.ch/de/roadmap/"/>
diff --git a/sitemap.xml.gz b/sitemap.xml.gz
index c91117bd..dd6f667a 100644
Binary files a/sitemap.xml.gz and b/sitemap.xml.gz differ