diff --git a/README.md b/README.md
index 99b61ca..96fa4f7 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 [![Crates.io](https://img.shields.io/crates/v/uutils-term-grid.svg)](https://crates.io/crates/uutils-term-grid)
 [![dependency status](https://deps.rs/repo/github/uutils/uutils-term-grid/status.svg)](https://deps.rs/repo/github/uutils/uutils-term-grid)
-[![CodeCov](https://codecov.io/gh/uutils/uutils-term-grid/branch/master/graph/badge.svg)](https://codecov.io/gh/uutils/uutils-term-grid)
+[![CodeCov](https://codecov.io/gh/uutils/uutils-term-grid/branch/main/graph/badge.svg)](https://codecov.io/gh/uutils/uutils-term-grid)
 [![CodSpeed Badge](https://img.shields.io/endpoint?url=https://codspeed.io/badge.json)](https://codspeed.io/uutils/uutils-term-grid)
 
 # uutils-term-grid