diff --git a/content/writing/performance-considerations-tcp-game-server.md b/content/writing/performance-considerations-tcp-game-server.md
index 26d2e1d..aaeddf7 100644
--- a/content/writing/performance-considerations-tcp-game-server.md
+++ b/content/writing/performance-considerations-tcp-game-server.md
@@ -1,8 +1,9 @@
 ---
 title: Performance considerations when writing a TCP game server in dotnet
 pubdate: 2025-02-23T21:12:37.864Z
+moddate: 2025-03-21T21:12:47.864Z
 desc: While writing a TCP game server in dotnet for a hobby project, I learned a few ways to improve the efficiency and scalability of the server while running into some performance issues. Here's what I learned!
-tags: tech, programming, c#
+tags: tech, programming, dotnet
 ---
 
 While writing a TCP game server in dotnet for a hobby project (check it out [here](https://github.com/AaronJY/GServer)), I learned a few ways to improve the efficiency and scalability of the server while running into some performance issues.
diff --git a/next-sitemap.config.cjs b/next-sitemap.config.cjs
index 0414816..ec9e791 100644
--- a/next-sitemap.config.cjs
+++ b/next-sitemap.config.cjs
@@ -29,10 +29,11 @@ module.exports = {
       if (isArticle(path)) {
         metadata.priority = 0.6
         const attributes = getArticleAttibutes(`content${path}.md`)
+        console.log(attributes)
         if (!attributes) { return null }
 
         metadata.pubdate = attributes.pubdate ?? null
-        metadata.moddate = attributes.moddate ?? null
+        metadata.lastmod = attributes.moddate ?? null
 
         console.log('Calculated sitemap dates for article', path)
       }
diff --git a/package.json b/package.json
index bed8abf..6bcb8d8 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "www-aaronjy-2024",
-  "version": "1.6.0.0",
+  "version": "1.6.1.0",
   "private": true,
   "type": "module",
   "scripts": {
diff --git a/public/sitemap.xml b/public/sitemap.xml
index ac863e1..4ea967c 100644
--- a/public/sitemap.xml
+++ b/public/sitemap.xml
@@ -7,7 +7,7 @@
 <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>2025-03-18T00:00:00.000Z</pubdate></url>
 <url><loc>https://www.aaronjy.me/writing/moving-from-github-to-forgejo/</loc><priority>0.6</priority><pubdate>2025-03-16T00:00:00.000Z</pubdate></url>
-<url><loc>https://www.aaronjy.me/writing/performance-considerations-tcp-game-server/</loc><priority>0.6</priority><pubdate>2025-02-23T21:12:37.864Z</pubdate></url>
+<url><loc>https://www.aaronjy.me/writing/performance-considerations-tcp-game-server/</loc><lastmod>2025-03-21T21:12:47.864Z</lastmod><priority>0.6</priority><pubdate>2025-02-23T21:12:37.864Z</pubdate></url>
 <url><loc>https://www.aaronjy.me/writing/quick-reflection-katherine-may/</loc><priority>0.6</priority><pubdate>2025-03-09T00:00:00.000Z</pubdate></url>
 <url><loc>https://www.aaronjy.me/writing/static-site-on-google-cloud/</loc><priority>0.6</priority><pubdate>2024-05-01T00:00:00.000Z</pubdate></url>
 <url><loc>https://www.aaronjy.me/writing/support-content-filte-structure-changes-on-a-static-site/</loc><priority>0.6</priority><pubdate>2024-03-18T16:47:32.150Z</pubdate></url>