u3d.gemspec in u3d-1.0.20 vs u3d.gemspec in u3d-1.0.21

@@ -32,10 +32,10 @@
   spec.add_dependency 'security', '= 0.1.3' # macOS Keychain manager, a dead project, no updates expected
   # Development only
   spec.add_development_dependency "bundler", "~> 1.13"
   spec.add_development_dependency "coveralls"
   spec.add_development_dependency "github_changelog_generator"
-  spec.add_development_dependency "pry"
+  spec.add_development_dependency "pry-byebug"
   spec.add_development_dependency "rake", "~> 10.0"
   spec.add_development_dependency "rspec", "~> 3.1.0"
   spec.add_development_dependency 'rspec_junit_formatter', '~> 0.2.3'
   spec.add_development_dependency 'rubocop', '~> 0.52.1'
 end