magro.gemspec in magro-0.4.0 vs magro.gemspec in magro-0.4.1

@@ -19,10 +19,10 @@
   spec.homepage      = 'https://github.com/yoshoku/magro'
   spec.license       = 'BSD-3-Clause'
 
   spec.metadata['homepage_uri'] = spec.homepage
   spec.metadata['source_code_uri'] = 'https://github.com/yoshoku/magro'
-  spec.metadata['changelog_uri'] = 'https://github.com/yoshoku/magro/blob/master/CHANGELOG.md'
+  spec.metadata['changelog_uri'] = 'https://github.com/yoshoku/magro/blob/main/CHANGELOG.md'
   spec.metadata['documentation_uri'] = 'https://yoshoku.github.io/magro/doc/'
 
   # Specify which files should be added to the gem when it is released.
   # The `git ls-files -z` loads the files in the RubyGem that have been added into git.
   spec.files         = Dir.chdir(File.expand_path(__dir__)) do