diff --git a/README.md b/README.md
index 3558a56..d473334 100644
--- a/README.md
+++ b/README.md
@@ -4,6 +4,7 @@
 [![Release](https://img.shields.io/github/v/release/akamhy/waybackpy.svg)](https://github.com/akamhy/waybackpy/releases)
 [![Codacy Badge](https://api.codacy.com/project/badge/Grade/255459cede9341e39436ec8866d3fb65)](https://www.codacy.com/manual/akamhy/waybackpy?utm_source=github.com&utm_medium=referral&utm_content=akamhy/waybackpy&utm_campaign=Badge_Grade)
 [![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://github.com/akamhy/waybackpy/blob/master/LICENSE)
+[![Maintainability](https://api.codeclimate.com/v1/badges/942f13d8177a56c1c906/maintainability)](https://codeclimate.com/github/akamhy/waybackpy/maintainability)
 [![made-with-python](https://img.shields.io/badge/Made%20with-Python-1f425f.svg)](https://www.python.org/)
 ![pypi](https://img.shields.io/pypi/v/wayback.svg)
 [![Maintenance](https://img.shields.io/badge/Maintained%3F-yes-green.svg)](https://github.com/akamhy/waybackpy/graphs/commit-activity)