README.md in cureutils-1.6.0 vs README.md in cureutils-1.7.0

- old
+ new
@@ -3,20 +3,20 @@
   <h4 align="center">Useful command line tool for Japanese battle heroine Pretty Cure (Precure).</h2>
 </h1>
 
 <p align="center">
   <a href=https://badge.fury.io/rb/cureutils><img src="https://badge.fury.io/rb/cureutils.svg" alt="Gem Version" /></a>
-  <a href=https://github.com/greymd/cureutils/actions?query=workflow%3Atest><img src="https://github.com/greymd/cureutils/workflows/test/badge.svg?branch=master" alt="Build Status" /></a>
+  <a href=https://github.com/greymd/cureutils/actions/workflows/test.yml><img src="https://github.com/greymd/cureutils/actions/workflows/test.yml/badge.svg" alt="Test Status" /></a>
 </p>
 
 <p align="center">
   <img src="https://raw.githubusercontent.com/wiki/greymd/cureutils/animation/cure_echo_demo.gif" alt="Introduction Git Animation" />
 </p>
 
 
 ## Requirements
 
-* ruby >= 2.6
+* ruby >= 2.7
   + more: [.travis.yml](./.travis.yml)
 
 ## Installation
 
 Install: