diff --git a/sensu-plugins-vault.gemspec b/sensu-plugins-vault.gemspec
index 11be7d5..1f15563 100644
--- a/sensu-plugins-vault.gemspec
+++ b/sensu-plugins-vault.gemspec
@@ -40,7 +40,7 @@ Gem::Specification.new do |s| # rubocop:disable Metrics/BlockLength
   s.add_development_dependency 'rake',                      '~> 12.0'
   s.add_development_dependency 'redcarpet',                 '~> 3.2'
   s.add_development_dependency 'rspec',                     '~> 3.4'
-  s.add_development_dependency 'rubocop',                   '~> 0.49.0'
+  s.add_development_dependency 'rubocop',                   '~> 0.81.0'
   s.add_development_dependency 'serverspec',                '~> 2.36.1'
   s.add_development_dependency 'test-kitchen',              '~> 1.6'
   s.add_development_dependency 'yard',                      '~> 0.9.11'