diff --git a/README.md b/README.md
index 24f5c54..b4f754d 100644
--- a/README.md
+++ b/README.md
@@ -1,8 +1,8 @@
 ## Devise based authentication for AlchemyCMS
 
-[![Build Status](https://secure.travis-ci.org/AlchemyCMS/alchemy-devise.svg?branch=master)](http://travis-ci.org/AlchemyCMS/alchemy-devise)
+[![Build Status](https://secure.travis-ci.org/AlchemyCMS/alchemy-devise.svg?branch=main)](http://travis-ci.org/AlchemyCMS/alchemy-devise)
 
-[![Gem Version](https://badge.fury.io/rb/alchemy-devise.svg)](http://badge.fury.io/rb/alchemy-devise) [![Test Coverage](https://codeclimate.com/github/AlchemyCMS/alchemy-devise/badges/coverage.svg)](https://codeclimate.com/github/AlchemyCMS/alchemy-devise/coverage) [![Code Climate](https://codeclimate.com/github/AlchemyCMS/alchemy-devise/badges/gpa.svg)](https://codeclimate.com/github/AlchemyCMS/alchemy-devise) [![security](https://hakiri.io/github/AlchemyCMS/alchemy-devise/master.svg)](https://hakiri.io/github/AlchemyCMS/alchemy-devise/master)
+[![Gem Version](https://badge.fury.io/rb/alchemy-devise.svg)](http://badge.fury.io/rb/alchemy-devise) [![Test Coverage](https://codeclimate.com/github/AlchemyCMS/alchemy-devise/badges/coverage.svg)](https://codeclimate.com/github/AlchemyCMS/alchemy-devise/coverage) [![Code Climate](https://codeclimate.com/github/AlchemyCMS/alchemy-devise/badges/gpa.svg)](https://codeclimate.com/github/AlchemyCMS/alchemy-devise) [![security](https://hakiri.io/github/AlchemyCMS/alchemy-devise/main.svg)](https://hakiri.io/github/AlchemyCMS/alchemy-devise/main)
 
 AlchemyCMS has no authentication in its core. So it is possible to bring your own authentication and use it to authorize users in AlchemyCMS. If you don't have your own authentication, you can use this gem.
 
diff --git a/Rakefile b/Rakefile
index 1968b4f..6a7697b 100644
--- a/Rakefile
+++ b/Rakefile
@@ -48,7 +48,7 @@ BASH
       original_file = './CHANGELOG.md'
       new_file = original_file + '.new'
       backup = original_file + '.old'
-      changes = `git rev-list #{ENV['PREVIOUS_VERSION']}...master | bundle exec github_fast_changelog AlchemyCMS/alchemy-devise`
+      changes = `git rev-list #{ENV['PREVIOUS_VERSION']}...main | bundle exec github_fast_changelog AlchemyCMS/alchemy-devise`
       File.open(new_file, 'w') do |fo|
         fo.puts changes
         File.foreach(original_file) do |li|