diff --git a/README.rst b/README.rst
index 07b32ea4..b672672f 100644
--- a/README.rst
+++ b/README.rst
@@ -5,8 +5,8 @@ Sphinx AutoAPI
     :target: https://sphinx-autoapi.readthedocs.org
     :alt: Documentation
 
-.. image:: https://github.com/readthedocs/sphinx-autoapi/actions/workflows/main.yml/badge.svg?branch=master
-    :target: https://github.com/readthedocs/sphinx-autoapi/actions/workflows/main.yml?query=branch%3Amaster
+.. image:: https://github.com/readthedocs/sphinx-autoapi/actions/workflows/main.yml/badge.svg?branch=main
+    :target: https://github.com/readthedocs/sphinx-autoapi/actions/workflows/main.yml?query=branch%3Amain
     :alt: Github Build Status
 
 .. image:: https://img.shields.io/pypi/v/sphinx-autoapi.svg