diff --git a/docusaurus.config.ts b/docusaurus.config.ts
index a46d861a..2690e38c 100644
--- a/docusaurus.config.ts
+++ b/docusaurus.config.ts
@@ -40,6 +40,9 @@ const config: Config = {
           routeBasePath: '/',
           editUrl: 'https://github.com/RooVetGit/Roo-Code-Docs/edit/main/',
         },
+        sitemap: {
+          lastmod: 'datetime',
+        },
         theme: {
           customCss: './src/css/custom.css',
         },