diff --git a/pkgdown.yml b/pkgdown.yml
index bea0d3a..e290215 100644
--- a/pkgdown.yml
+++ b/pkgdown.yml
@@ -4,7 +4,7 @@ pkgdown_sha: ~
 articles:
   ml100k: ml100k.html
   neocortex: neocortex.html
-last_built: 2023-09-26T14:11Z
+last_built: 2023-09-30T20:58Z
 urls:
   reference: https://yanglabhkust.github.io/mfair/reference
   article: https://yanglabhkust.github.io/mfair/articles