diff --git a/README.md b/README.md
index 115bf0f..8160fcd 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# 6to4_converter
+# 6to4_converter [![CI](https://github.com/luketainton/6to4_converter/actions/workflows/ci.yml/badge.svg?branch=main)](https://github.com/luketainton/6to4_converter/actions/workflows/ci.yml)
 
 ## Description
 Simple script to convert IPv4 addresses to 6to4 addresses. See RFC 3056 for details.