diff --git a/README.md b/README.md
index 5d58cdd..4c2045c 100644
--- a/README.md
+++ b/README.md
@@ -1,11 +1,11 @@
 # Nsq PHP
 
-<img src="https://github.com/nsqphp/nsqphp/raw/main/docs/logo.png" alt="" align="left" width="150">
+<img src="https://github.com/nsqphp/nsqphp/raw/master/docs/logo.png" alt="" align="left" width="150">
 
 PHP Client for [NSQ](https://nsq.io/).
 
 [![Latest Stable Version](https://poser.pugx.org/nsq/nsq/v)](//packagist.org/packages/nsq/nsq) [![Total Downloads](https://poser.pugx.org/nsq/nsq/downloads)](//packagist.org/packages/nsq/nsq) [![License](https://poser.pugx.org/nsq/nsq/license)](//packagist.org/packages/nsq/nsq)
-[![codecov](https://codecov.io/gh/nsqphp/nsqphp/branch/main/graph/badge.svg?token=AYUMC3OO2B)](https://codecov.io/gh/nsqphp/nsqphp) [![Mutation testing badge](https://img.shields.io/endpoint?style=flat&url=https%3A%2F%2Fbadge-api.stryker-mutator.io%2Fgithub.com%2Fnsqphp%2Fnsqphp%2Fmain)](https://dashboard.stryker-mutator.io/reports/github.com/nsqphp/nsqphp/main) [![telegram](https://raw.githubusercontent.com/aleen42/badges/master/src/telegram.svg)](http://t.me/grachevko)
+[![codecov](https://codecov.io/gh/nsqphp/nsqphp/branch/master/graph/badge.svg?token=AYUMC3OO2B)](https://codecov.io/gh/nsqphp/nsqphp) [![Mutation testing badge](https://img.shields.io/endpoint?style=flat&url=https%3A%2F%2Fbadge-api.stryker-mutator.io%2Fgithub.com%2Fnsqphp%2Fnsqphp%2Fmaster)](https://dashboard.stryker-mutator.io/reports/github.com/nsqphp/nsqphp/master) [![telegram](https://raw.githubusercontent.com/aleen42/badges/master/src/telegram.svg)](http://t.me/grachevko)
 
 
 This library follow [SemVer](https://semver.org/). Until version 1.0 will be released anything MAY change at any time, public API SHOULD NOT be considered stable. If you want use it before stable version was released install strict version without range.