diff --git a/README.md b/README.md
index 59bfd1d..920e9b7 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,7 @@
 
 [![Go Reference](https://pkg.go.dev/badge/github.com/dolmen-go/sqlfunc.svg)](https://pkg.go.dev/github.com/dolmen-go/sqlfunc)
 [![CI](https://github.com/dolmen-go/sqlfunc/actions/workflows/test.yml/badge.svg)](https://github.com/dolmen-go/sqlfunc/actions)
+[![Coverage](https://codecov.io/gh/dolmen-go/sqlfunc/branch/master/graph/badge.svg)](https://app.codecov.io/gh/dolmen-go/sqlfunc)
 [![Go Report Card](https://goreportcard.com/badge/github.com/dolmen-go/sqlfunc)](https://goreportcard.com/report/github.com/dolmen-go/sqlfunc)
 
 ## Status