diff --git a/.rubocop.yml b/.rubocop.yml
index 035b9129..914d691e 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -7,6 +7,8 @@ AllCops:
   - 'vendor/**/*'
 Layout/LineLength:
   Max: 120
+Lint/ConstantDefinitionInBlock:
+  Enabled: false
 Lint/MissingSuper:
   Enabled: false
 Lint/UriEscapeUnescape:
diff --git a/wpscan.gemspec b/wpscan.gemspec
index 5bd8b0e6..1f5275b9 100644
--- a/wpscan.gemspec
+++ b/wpscan.gemspec
@@ -28,7 +28,7 @@ Gem::Specification.new do |s|
   s.add_development_dependency 'rake',                '~> 13.0'
   s.add_development_dependency 'rspec',               '~> 3.9.0'
   s.add_development_dependency 'rspec-its',           '~> 1.3.0'
-  s.add_development_dependency 'rubocop',             '~> 0.90.0'
+  s.add_development_dependency 'rubocop',             '~> 0.91.0'
   s.add_development_dependency 'rubocop-performance', '~> 1.8.0'
   s.add_development_dependency 'simplecov',           '~> 0.19.0'
   s.add_development_dependency 'simplecov-lcov',      '~> 0.8.0'