diff --git a/README.md b/README.md
index 26513d1..e93b66d 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,5 @@
 [![Build Status,](https://img.shields.io/travis/jsmaniac/auto-syntax-e/master.svg)](https://travis-ci.org/jsmaniac/auto-syntax-e)
-[![Coverage Status,](https://img.shields.io/coveralls/jsmaniac/auto-syntax-e/master.svg)](https://coveralls.io/github/jsmaniac/auto-syntax-e)
+[![Coverage Status,](https://img.shields.io/codecov/c/github/jsmaniac/auto-syntax-e/master.svg)](https://codecov.io/gh/jsmaniac/auto-syntax-e)
 [![Build Stats,](https://img.shields.io/badge/build-stats-blue.svg)](http://jsmaniac.github.io/travis-stats/#jsmaniac/auto-syntax-e)
 [![Online Documentation,](https://img.shields.io/badge/docs-online-blue.svg)](http://docs.racket-lang.org/auto-syntax-e/)
 [![License: CC0 v1.0.](https://img.shields.io/badge/license-CC0-blue.svg)](https://creativecommons.org/publicdomain/zero/1.0/)