diff --git a/feeds.ts b/feeds.ts
index 031ade8..5f61a65 100644
--- a/feeds.ts
+++ b/feeds.ts
@@ -16,6 +16,7 @@ export function profileAtomFeed(profile: Profile, articles: Article[]) {
         <title>${article.title}</title>
         <link href="${article.url}" />
         <updated>${isoDate(article.updatedAt)}</updated>
+        <published>${isoDate(article.publishedAt)}</published>
         <summary>${article.summary}</summary>
         <content type="html"><![CDATA[
           ${cleanContentHtml(article.html)}