diff --git a/.rubocop.yml b/.rubocop.yml
index cb109ad..da45cce 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -10,6 +10,9 @@ Gemspec/OrderedDependencies:
 Layout/EmptyLinesAroundArguments:
   Enabled: false
 
+Layout/LeadingBlankLines:
+  Enabled: false
+
 Layout/SpaceInsideHashLiteralBraces:
   Enabled: false
 
diff --git a/dyndnsd.gemspec b/dyndnsd.gemspec
index 5a84934..c870543 100644
--- a/dyndnsd.gemspec
+++ b/dyndnsd.gemspec
@@ -32,5 +32,5 @@ Gem::Specification.new do |s|
   s.add_development_dependency 'rake'
   s.add_development_dependency 'rspec'
   s.add_development_dependency 'rack-test'
-  s.add_development_dependency 'rubocop', '~> 0.56.0'
+  s.add_development_dependency 'rubocop', '~> 0.57.0'
 end