Gemfile in beaker-4.30.0 vs Gemfile in beaker-4.31.0

@@ -1,9 +1,9 @@
 source ENV['GEM_SOURCE'] || 'https://rubygems.org'
 
 gemspec
-
+gem 'irb'
 # This section of the gemspec is for Puppet CI; it will pull in
 # a supported beaker library for testing to overwrite the gemspec if
 # a corresponding ENV var is found. Currently, the only supported lib
 # is beaker-pe, which can be injected into the dependencies when the
 # following ENV vars are defined: BEAKER_PE_PR_AUTHOR,
@@ -19,10 +19,10 @@
   ref = ENV['BEAKER_PE_PR_COMMIT']
   gem lib, :git => "[e-mail]:#{author}/#{lib}.git", :branch => ref
 end
 
 group :release do
-  gem 'github_changelog_generator', require: false
+  gem 'github_changelog_generator', git: '[e-mail]:github-changelog-generator/github-changelog-generator.git', branch: 'master', require: false
 end
 
 group :coverage, optional: ENV['COVERAGE']!='yes' do
   gem 'simplecov-console', :require => false
   gem 'codecov', :require => false