diff --git a/README.md b/README.md
index d478ded..ac1ee8b 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 # <PROJECT_NAME>
 
 [![Join the chat at https://gitter.im/ethereum/<REPO_NAME>](https://badges.gitter.im/ethereum/<REPO_NAME>.svg)](https://gitter.im/ethereum/<REPO_NAME>?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
-[![Build Status](https://travis-ci.org/ethereum/<REPO_NAME>.png)](https://travis-ci.org/ethereum/<REPO_NAME>)
+[![Build Status](https://circleci.com/gh/ethereum/<REPO_NAME>.svg?style=shield)](https://circleci.com/gh/ethereum/<REPO_NAME>)
 [![PyPI version](https://badge.fury.io/py/<PYPI_NAME>.svg)](https://badge.fury.io/py/<PYPI_NAME>)
 [![Python versions](https://img.shields.io/pypi/pyversions/<PYPI_NAME>.svg)](https://pypi.python.org/pypi/<PYPI_NAME>)
 [![Docs build](https://readthedocs.org/projects/<RTD_NAME>/badge/?version=latest)](http://<RTD_NAME>.readthedocs.io/en/latest/?badge=latest)