diff --git a/docs/index.asciidoc b/docs/index.asciidoc
index 8d67dfa9c..0cd4a21a2 100644
--- a/docs/index.asciidoc
+++ b/docs/index.asciidoc
@@ -1,6 +1,9 @@
 
 = Elasticsearch-PHP
 
+:doctype:           book
+
+include::{docs-root}/shared/versions/stack/{source_branch}.asciidoc[]
 include::{asciidoc-dir}/../../shared/attributes.asciidoc[]
 
 include::overview.asciidoc[]
diff --git a/docs/release-notes.asciidoc b/docs/release-notes.asciidoc
index 6e42b3d9a..9850a359b 100644
--- a/docs/release-notes.asciidoc
+++ b/docs/release-notes.asciidoc
@@ -311,7 +311,7 @@ online document for more information.
   the phpdoc section (for example, 
   https://github.com/elastic/elasticsearch-php/blob/master/src/Elasticsearch/Client.php[$client->rankEval()]). 
   For more information read the 
-  https://www.elastic.co/guide/en/elasticsearch/client/php-api/master/experimental_and_beta_apis.html[experimental and beta APIs] 
+  https://www.elastic.co/guide/en/elasticsearch/client/php-api/{branch}/experimental_and_beta_apis.html[experimental and beta APIs] 
   section in the documentation. 
   https://github.com/elastic/elasticsearch-php/pull/966[#966]
 * Removed `AlreadyExpiredException` since it has been removed