diff --git a/404.html b/404.html
index 38b0a46f..0bb00bfc 100644
--- a/404.html
+++ b/404.html
@@ -269,8 +269,8 @@
Page not found
"url": "https://carpentries.github.io/workbench-template-md/404.html",
"identifier": "https://carpentries.github.io/workbench-template-md/404.html",
"dateCreated": "2024-05-06",
- "dateModified": "2024-05-14",
- "datePublished": "2024-05-14"
+ "dateModified": "2024-05-21",
+ "datePublished": "2024-05-21"
}