1 files changed, 5 insertions, 6 deletions
diff --git a/README.md b/README.md
index 93e6702..26ea2b5 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 # Hugo Book Theme
 
 [![Build Status](https://travis-ci.org/alex-shpak/hugo-book.svg?branch=master)](https://travis-ci.org/alex-shpak/hugo-book)
-[![Hugo](https://img.shields.io/badge/hugo-0.48-blue.svg)](https://gohugo.io)
+[![Hugo](https://img.shields.io/badge/hugo-0.55-blue.svg)](https://gohugo.io)
 [![License: MIT](https://img.shields.io/badge/License-MIT-blue.svg)](LICENSE)
 
 ### [Hugo](https://gohugo.io) documentation theme as simple as plain book
@@ -26,7 +26,7 @@
 
 ## Requirements
 
-- Hugo 0.48 or higher
+- Hugo 0.55 or higher
 - Hugo extended version, read more [here](https://gohugo.io/news/0.48-relnotes/)
 
 ## Installation
@@ -139,10 +139,6 @@ BookSection = 'docs'
 # (Optional) This value is duplicate of $link-color for making active link highlight in menu bundle mode
 # BookMenuBundleActiveLinkColor = '\#004ed0'
 
-# (Optional, default false) Include JS scripts in pages. Disabled by default.
-# - Keep side menu on same scroll position during navigation
-BookEnableJS = true
-
 # Set source repository location.
 # Used for 'Last Modified' and 'Edit this page' links.
 BookRepo = 'https://github.com/alex-shpak/hugo-book'
@@ -156,6 +152,9 @@ BookEditPath = 'edit/master/exampleSite/content'
 # - In git information
 # - In blog posts
 BookDateFormat = 'Jan 2, 2006'
+
+# (Optional, default true) Enables or disables search function with lunr.js
+BookSearch = true
 ```
 
 ### Page Configuration