Gemfile in rubocop-minitest-0.5.0 vs Gemfile in rubocop-minitest-0.5.1

@@ -8,6 +8,9 @@
 
 gem 'bump', require: false
 gem 'rake'
 gem 'rubocop', github: 'rubocop-hq/rubocop'
 gem 'rubocop-performance', '~> 1.5.0'
-gem 'yard', '~> 0.9'
+# Workaround for YARD 0.9.20 or lower.
+# It specifies `github` until the release that includes the following changes:
+# https://github.com/lsegal/yard/pull/1290
+gem 'yard', github: 'lsegal/yard', ref: '10a2e5b'