diff --git a/DESCRIPTION b/DESCRIPTION
index afbd2d7b..90ae8b62 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -45,7 +45,7 @@ Suggests:
     odbc,
     openxlsx,
     pdftools,
-    pkgdown,
+    pkgdown (>= 2.2.0),
     prettymapr,
     purrr,
     readr,
diff --git a/_pkgdown.yml b/_pkgdown.yml
index 13e1b566..9ee02208 100644
--- a/_pkgdown.yml
+++ b/_pkgdown.yml
@@ -1,5 +1,6 @@
 destination: public
 url: https://github.com/ccao-data/ptaxsim
+llm-docs: true
 template:
   bootstrap: 5