diff --git a/next-sitemap.config.cjs b/next-sitemap.config.cjs
index 8ba6e89..c5e58e6 100644
--- a/next-sitemap.config.cjs
+++ b/next-sitemap.config.cjs
@@ -32,8 +32,7 @@ module.exports = {
         console.log(attributes)
         if (!attributes) { return null }
 
-        metadata.pubdate = attributes.pubdate ?? null
-        metadata.lastmod = attributes.moddate ?? null
+        metadata.lastmod = attributes.moddate ?? attributes.pubdate ?? null
 
         console.log('Calculated sitemap dates for article', path)
       }
diff --git a/package.json b/package.json
index 5dd39cc..cbb311d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "www-aaronjy-2024",
-  "version": "1.6.2.0",
+  "version": "1.6.3.0",
   "private": true,
   "type": "module",
   "scripts": {
diff --git a/public/sitemap.xml b/public/sitemap.xml
index b810b4a..0efc8c5 100644
--- a/public/sitemap.xml
+++ b/public/sitemap.xml
@@ -5,10 +5,10 @@
 <url><loc>https://www.aaronjy.me/cv/</loc><priority>0.8</priority></url>
 <url><loc>https://www.aaronjy.me/tags/</loc><priority>0.8</priority></url>
 <url><loc>https://www.aaronjy.me/writing/</loc><priority>0.8</priority></url>
-<url><loc>https://www.aaronjy.me/writing/attitudes-to-reading/</loc><priority>0.6</priority><pubdate>Tue, 18 Mar 2025 00:00:00 GMT</pubdate></url>
-<url><loc>https://www.aaronjy.me/writing/moving-from-github-to-forgejo/</loc><priority>0.6</priority><pubdate>Sun, 16 Mar 2025 00:00:00 GMT</pubdate></url>
-<url><loc>https://www.aaronjy.me/writing/performance-considerations-tcp-game-server/</loc><lastmod>Fri, 21 Mar 2025 21:12:47 GMT</lastmod><priority>0.6</priority><pubdate>Sun, 23 Feb 2025 21:12:37 GMT</pubdate></url>
-<url><loc>https://www.aaronjy.me/writing/quick-reflection-katherine-may/</loc><priority>0.6</priority><pubdate>Sun, 09 Mar 2025 00:00:00 GMT</pubdate></url>
-<url><loc>https://www.aaronjy.me/writing/static-site-on-google-cloud/</loc><priority>0.6</priority><pubdate>Wed, 01 May 2024 00:00:00 GMT</pubdate></url>
-<url><loc>https://www.aaronjy.me/writing/support-content-filte-structure-changes-on-a-static-site/</loc><priority>0.6</priority><pubdate>Mon, 18 Mar 2024 16:47:32 GMT</pubdate></url>
+<url><loc>https://www.aaronjy.me/writing/attitudes-to-reading/</loc><lastmod>Tue, 18 Mar 2025 00:00:00 GMT</lastmod><priority>0.6</priority></url>
+<url><loc>https://www.aaronjy.me/writing/moving-from-github-to-forgejo/</loc><lastmod>Sun, 16 Mar 2025 00:00:00 GMT</lastmod><priority>0.6</priority></url>
+<url><loc>https://www.aaronjy.me/writing/performance-considerations-tcp-game-server/</loc><lastmod>Fri, 21 Mar 2025 21:12:47 GMT</lastmod><priority>0.6</priority></url>
+<url><loc>https://www.aaronjy.me/writing/quick-reflection-katherine-may/</loc><lastmod>Sun, 09 Mar 2025 00:00:00 GMT</lastmod><priority>0.6</priority></url>
+<url><loc>https://www.aaronjy.me/writing/static-site-on-google-cloud/</loc><lastmod>Wed, 01 May 2024 00:00:00 GMT</lastmod><priority>0.6</priority></url>
+<url><loc>https://www.aaronjy.me/writing/support-content-filte-structure-changes-on-a-static-site/</loc><lastmod>Mon, 18 Mar 2024 16:47:32 GMT</lastmod><priority>0.6</priority></url>
 </urlset>
\ No newline at end of file