diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index f98eee8..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,21 +0,0 @@
-language: ruby
-rvm:
-  - ruby-head
-  - 2.1
-  - 2.2
-  - 2.3
-  - 2.4
-  - 2.5
-  - 2.6
-  - 2.7
-  - jruby-18mode
-  - jruby-19mode
-  - jruby-head
-before_install:
- - gem update bundler
-matrix:
-  allow_failures:
-    - rvm: ruby-head
-    - rvm: jruby-18mode
-    - rvm: jruby-19mode
-    - rvm: jruby-head
diff --git a/README.md b/README.md
index 6299117..ef644e2 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 GMO
 ====
-[![Gem Version](https://badge.fury.io/rb/gmo.png)](https://rubygems.org/gems/gmo)
-[![Build Status](https://travis-ci.org/t-k/gmo-payment-ruby.png)](https://travis-ci.org/t-k/gmo-payment-ruby)
+[![Gem Version](https://badge.fury.io/rb/gmo.svg)](https://badge.fury.io/rb/gmo)
+[![Ruby](https://github.com/t-k/gmo-payment-ruby/actions/workflows/ruby.yml/badge.svg?branch=master)](https://github.com/t-k/gmo-payment-ruby/actions/workflows/ruby.yml)
 
 GMO is a Ruby client library for the GMO Payment Platform, supporting the PG Multi Payment API, exec transactions, register users, and so on.
 
@@ -43,4 +43,4 @@ More documentation available <a href="https://github.com/t-k/gmo-payment-ruby/wi
 
 Contributors
 ---
-Patches contributed by [those people](https://github.com/t-k/gmo-payment-ruby/contributors).
\ No newline at end of file
+Patches contributed by [those people](https://github.com/t-k/gmo-payment-ruby/contributors).