diff --git a/docs/antora-playbook.yml b/docs/antora-playbook.yml
index 661b14b0cf..962f890e23 100644
--- a/docs/antora-playbook.yml
+++ b/docs/antora-playbook.yml
@@ -7,6 +7,7 @@ antora:
     - '@antora/atlas-extension'
     - require: '@springio/antora-extensions/root-component-extension'
       root_component_name: 'cloud-kubernetes'
+    - '@springio/antora-extensions/static-page-extension'
 site:
   title: Spring Cloud Kubernetes
   url: https://docs.spring.io/spring-cloud-kubernetes/reference/
@@ -35,4 +36,4 @@ runtime:
     format: pretty
 ui:
   bundle:
-    url: https://github.com/spring-io/antora-ui-spring/releases/download/v0.3.5/ui-bundle.zip
+    url: https://github.com/spring-io/antora-ui-spring/releases/download/v0.4.2/ui-bundle.zip
\ No newline at end of file