diff --git a/README.rst b/README.rst
index e04df99..f378765 100644
--- a/README.rst
+++ b/README.rst
@@ -62,6 +62,11 @@ Usage Example
 
 Examples of using this module are in examples folder.
 
+Documentation
+=============
+
+API documentation for this library can be found on `Read the Docs <https://circuitpython.readthedocs.io/projects/atecc/en/latest/>`_.
+
 Contributing
 ============