diff --git a/.nojekyll b/.nojekyll
index de12240..83a8b8f 100644
--- a/.nojekyll
+++ b/.nojekyll
@@ -1 +1 @@
-5ce526e5
\ No newline at end of file
+21275983
\ No newline at end of file
diff --git a/index.html b/index.html
index c908a88..60fbf06 100644
--- a/index.html
+++ b/index.html
@@ -157,7 +157,7 @@ <h2 class="anchored" data-anchor-id="october-2-2023-first-toy-challenge">October
 </section>
 <section id="november-29-2023-particle-physics-challenge-trial" class="level2">
 <h2 class="anchored" data-anchor-id="november-29-2023-particle-physics-challenge-trial">November 29, 2023: Particle Physics challenge trial</h2>
-<p>We will be hosting a hackathon at the <a href="https://indico.cern.ch/event/1067246/">Artificial Intelligence and the Uncertainty Challenge in Fundamental Physics</a> workshop on Wednesday November 29, 2023. We are planning to release a tiral version of a challenge using detailed physics simulations of accelerator data. More information about the dataset and challenge will be released here closer to the date.</p>
+<p>We will be hosting a hackathon at the <a href="https://indico.in2p3.fr/event/30589/">Artificial Intelligence and the Uncertainty Challenge in Fundamental Physics</a> workshop on Wednesday November 29, 2023. We are planning to release a tiral version of a challenge using detailed physics simulations of accelerator data. More information about the dataset and challenge will be released here closer to the date.</p>
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diff --git a/sitemap.xml b/sitemap.xml
index 7c32132..2fe6b05 100644
--- a/sitemap.xml
+++ b/sitemap.xml
@@ -2,14 +2,14 @@
 <urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
   <url>
     <loc>https://fair-universe.github.io/index.html</loc>
-    <lastmod>2023-10-02T20:54:35.350Z</lastmod>
+    <lastmod>2023-10-02T22:20:12.395Z</lastmod>
   </url>
   <url>
     <loc>https://fair-universe.github.io/goals.html</loc>
-    <lastmod>2023-10-02T20:54:34.070Z</lastmod>
+    <lastmod>2023-10-02T22:20:11.223Z</lastmod>
   </url>
   <url>
     <loc>https://fair-universe.github.io/team.html</loc>
-    <lastmod>2023-10-02T20:54:34.926Z</lastmod>
+    <lastmod>2023-10-02T22:20:11.971Z</lastmod>
   </url>
 </urlset>