diff --git a/sitemap.xml b/sitemap.xml
index 2cc18ccc6..2742298d4 100644
--- a/sitemap.xml
+++ b/sitemap.xml
@@ -6262,7 +6262,7 @@
 </url>
 <url>
     <loc>https://www.ioccc.org/2004/hoyle/hoyle.c</loc>
-    <lastmod>2025-01-10T06:06:38+00:00</lastmod>
+    <lastmod>2025-03-03T21:10:11+00:00</lastmod>
 </url>
 <url>
     <loc>https://www.ioccc.org/2004/hoyle/hoyle.orig.c</loc>