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 [![Go Report Card](https://goreportcard.com/badge/github.com/auyer/steganography)](https://goreportcard.com/report/github.com/auyer/steganography)
 [![LICENSE MIT](https://img.shields.io/badge/license-MIT-brightgreen.svg)](https://img.shields.io/badge/license-MIT-brightgreen.svg)
 [![Actions CI](https://github.com/auyer/steganography/actions/workflows/test.yaml/badge.svg)](https://github.com/auyer/steganography/actions)
-[![codecov](https://codecov.io/gh/auyer/steganography/branch/master/graph/badge.svg)](https://codecov.io/gh/auyer/steganography)
+[![codecov](https://codecov.io/gh/auyer/steganography/branch/main/graph/badge.svg)](https://codecov.io/gh/auyer/steganography)
 [![Mentioned in Awesome Go](https://awesome.re/mentioned-badge.svg)](https://github.com/avelino/awesome-go) 
 
 Steganography is a library written in Pure go to allow simple LSB steganography on images. It is capable of both encoding and decoding images. It can store files of any format.