diff --git a/.rubocop.yml b/.rubocop.yml
index f38fed6..550a287 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -48,3 +48,6 @@ Layout/DotPosition:
 # this is quite aggressive.
 Gemspec/RequiredRubyVersion:
   Enabled: false
+
+Rails/Blank:
+  Enabled: false
diff --git a/ibandit.gemspec b/ibandit.gemspec
index eb3757a..610d5c3 100644
--- a/ibandit.gemspec
+++ b/ibandit.gemspec
@@ -3,7 +3,7 @@
 require File.expand_path("lib/ibandit/version", __dir__)
 
 Gem::Specification.new do |gem|
-  gem.add_development_dependency "gc_ruboconfig",   "~> 2.32.0"
+  gem.add_development_dependency "gc_ruboconfig",   "~> 2.33.0"
   gem.add_development_dependency "nokogiri",        "~> 1.6"
   gem.add_development_dependency "pry",             "~> 0.13"
   gem.add_development_dependency "pry-byebug",      "~> 3.9"