diff --git a/dyndnsd.gemspec b/dyndnsd.gemspec
index 5d36823..f9c2a56 100644
--- a/dyndnsd.gemspec
+++ b/dyndnsd.gemspec
@@ -41,7 +41,7 @@ Gem::Specification.new do |s|
   s.add_development_dependency 'rake'
   s.add_development_dependency 'rspec'
   s.add_development_dependency 'rubocop', '~> 1.17.0'
-  s.add_development_dependency 'rubocop-rake', '~> 0.5.1'
+  s.add_development_dependency 'rubocop-rake', '~> 0.6.0'
   s.add_development_dependency 'rubocop-rspec', '~> 2.4.0'
   s.add_development_dependency 'solargraph', '~> 0.42.1'
 end