diff --git a/ruby.md b/ruby.md
index 171805d..759d945 100644
--- a/ruby.md
+++ b/ruby.md
@@ -11,11 +11,11 @@ This list contains ruby libraries related to web scraping and data processing
    * [Natural Language Processing](#natural-language-processing)
    * [Browser automation and emulation](#browser-automation-and-emulation)
    * [Multiprocessing](#multiprocessing)
+   * [Asynchronous](#asynchronous)
    * [Queue](#queue)
    * [Email](#email)
    * [URL Manipulation](#url-manipulation)
    * [Web Content Extracting](#web-content-extracting)
-   * [Asynchronous](#asynchronous)
    * [WebSocket](#websocket)
    * [DNS Resolving](#dns-resolving)
    * [Computer Vision](#computer-vision)