diff --git a/README.md b/README.md
index 40aee73..0c1b647 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,5 @@
 # Mutation Testing [<img align="right" alt="The blog of Peter Evans: Mutation Testing" title="View blog post" src="https://peterevans.dev/img/blog-published-badge.svg">](https://peterevans.dev/posts/mutation-testing/)
-[![Build Status](https://travis-ci.org/peter-evans/mutation-testing.svg?branch=master)](https://travis-ci.org/peter-evans/mutation-testing)
+[![CI](https://github.com/peter-evans/create-or-update-project-card/workflows/CI/badge.svg)](https://github.com/peter-evans/create-or-update-project-card/actions?query=workflow%3ACI)
 [![Coverage Status](https://coveralls.io/repos/github/peter-evans/mutation-testing/badge.svg?branch=master)](https://coveralls.io/github/peter-evans/mutation-testing?branch=master)
 
 ## What is mutation testing?