diff --git a/antora.yml b/antora.yml
index c9c89129..9a407919 100644
--- a/antora.yml
+++ b/antora.yml
@@ -8,7 +8,7 @@ nav:
 - modules/ROOT/nav.adoc
 asciidoc:
   attributes:
-    stable-version: 40.20240825.3.0
+    stable-version: 40.20240906.3.0
     ignition-version: 2.19.0
-    butane-version: 0.21.0
+    butane-version: 0.22.0
     butane-latest-stable-spec: 1.5.0