relaton_iso_bib.gemspec in relaton-iso-bib-0.4.1 vs relaton_iso_bib.gemspec in relaton-iso-bib-0.5.0

@@ -23,19 +23,18 @@
   spec.bindir        = "exe"
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ["lib"]
   spec.required_ruby_version = Gem::Requirement.new(">= 2.4.0")
 
-  spec.add_development_dependency "bundler", "~> 2.0"
   spec.add_development_dependency "pry-byebug"
   spec.add_development_dependency "rake", "~> 10.0"
   spec.add_development_dependency "rspec", "~> 3.0"
   spec.add_development_dependency 'simplecov'
   spec.add_development_dependency "equivalent-xml", "~> 0.6"
   spec.add_development_dependency "ruby-debug-ide"
   spec.add_development_dependency "debase"
   spec.add_development_dependency "ruby-jing"
 
   spec.add_dependency "isoics", "~> 0.1.6"
-  spec.add_dependency "relaton-bib", "~>0.4.0"
+  spec.add_dependency "relaton-bib", "~>0.5.0"
   spec.add_dependency "ruby_deep_clone", "~> 0.8.0"
 end