diff --git a/README.md b/README.md
index 2087c9d..5a94ad4 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 [![PyPI version](https://badge.fury.io/py/cwt.svg)](https://badge.fury.io/py/cwt)
 ![PyPI - Python Version](https://img.shields.io/pypi/pyversions/cwt)
-[![Documentation Status](https://readthedocs.org/projects/python-cwt/badge/?version=latest)](https://python-cwt.readthedocs.io/en/latest/?badge=latest)
+[![Documentation Status](https://img.shields.io/readthedocs/python-cwt/latest)](https://python-cwt.readthedocs.io/en/latest/?badge=latest)
 ![Github CI](https://github.com/dajiaji/python-cwt/actions/workflows/ci.yml/badge.svg)
 [![codecov](https://codecov.io/gh/dajiaji/python-cwt/branch/main/graph/badge.svg?token=QN8GXEYEP3)](https://codecov.io/gh/dajiaji/python-cwt)