diff --git a/README.rst b/README.rst
index 2107c8b..860afc9 100644
--- a/README.rst
+++ b/README.rst
@@ -90,7 +90,7 @@ Contributing
 ============
 
 Contributions are welcome! Please read our `Code of Conduct
-<https://github.com/adafruit/Adafruit_CircuitPython_IRRemote/blob/master/CODE_OF_CONDUCT.md>`_
+<https://github.com/adafruit/Adafruit_CircuitPython_IRRemote/blob/main/CODE_OF_CONDUCT.md>`_
 before contributing to help this project stay welcoming.
 
 Documentation