diff --git a/docs/configuration.asciidoc b/docs/configuration.asciidoc
index df6d582b2..b1897eaf5 100644
--- a/docs/configuration.asciidoc
+++ b/docs/configuration.asciidoc
@@ -55,7 +55,6 @@ WARNING: This default will track the latest version of Elasticsearch, and is onl
 Default ::: `'6.3'`
 
 Options in node :::
-  * `'6.3'`
   * `'6.3'`
   * `'6.2'`
   * `'6.1'`
@@ -74,11 +73,11 @@ Options in node :::
   * `'master'` (unstable)
 
 Options in the browser :::
-  * `'6.3'`
   * `'6.3'`
   * `'6.2'`
   * `'6.1'`
   * `'6.0'`
+  * `'5.6'`
   * `'6.x'` (unstable)
   * `'master'` (unstable)
 
diff --git a/docs/index.asciidoc b/docs/index.asciidoc
index 67200e698..779f42ac9 100644
--- a/docs/index.asciidoc
+++ b/docs/index.asciidoc
@@ -22,8 +22,6 @@ include::development.asciidoc[]
 
 include::api_methods.asciidoc[]
 
-include::api_methods.asciidoc[]
-
 include::api_methods_6_2.asciidoc[]
 
 include::api_methods_6_1.asciidoc[]
diff --git a/src/lib/apis/browser_index.js b/src/lib/apis/browser_index.js
index e9c8f2601..9cf82a4fd 100644
--- a/src/lib/apis/browser_index.js
+++ b/src/lib/apis/browser_index.js
@@ -1,11 +1,10 @@
 module.exports = {
-  '_default': require('./6_3'),
-  '6.3': require('./6_3'),
   '_default': require('./6_3'),
   '6.3': require('./6_3'),
   '6.2': require('./6_2'),
   '6.1': require('./6_1'),
   '6.0': require('./6_0'),
+  '5.6': require('./5_6'),
   '6.x': require('./6_x'),
   'master': require('./master')
 };
diff --git a/src/lib/apis/index.js b/src/lib/apis/index.js
index d62827c3e..4d89f0dad 100644
--- a/src/lib/apis/index.js
+++ b/src/lib/apis/index.js
@@ -1,6 +1,4 @@
 module.exports = {
-  get '_default'() { return require('./6_3'); },
-  get '6.3'() { return require('./6_3'); },
   get '_default'() { return require('./6_3'); },
   get '6.3'() { return require('./6_3'); },
   get '6.2'() { return require('./6_2'); },