relaton_ietf.gemspec in relaton-ietf-1.7.4 vs relaton_ietf.gemspec in relaton-ietf-1.7.5

@@ -30,10 +30,10 @@
   spec.required_ruby_version = Gem::Requirement.new(">= 2.4.0")
 
   # spec.add_development_dependency "debase"
   spec.add_development_dependency "equivalent-xml", "~> 0.6"
   spec.add_development_dependency "pry-byebug"
-  spec.add_development_dependency "rake", "~> 10.0"
+  spec.add_development_dependency "rake", "~> 13.0"
   spec.add_development_dependency "rspec", "~> 3.0"
   # spec.add_development_dependency "ruby-debug-ide"
   spec.add_development_dependency "ruby-jing"
   spec.add_development_dependency "simplecov"
   spec.add_development_dependency "vcr"