diff --git a/.rubocop.yml b/.rubocop.yml
deleted file mode 100644
index 73f5f01..0000000
--- a/.rubocop.yml
+++ /dev/null
@@ -1,20 +0,0 @@
----
-AllCops:
-  Exclude:
-    - 'vendor/**/*'
-    - 'tmp/**/*'
-  Include:
-    - '**/*.rb'
-    - 'Gemfile'
-    - 'Rakefile'
-    - '*.gemspec'
-  TargetRubyVersion: 2.2
-
-Metrics/BlockLength:
-  Enabled: false
-
-Metrics/MethodLength:
-  Enabled: false
-
-Metrics/AbcSize:
-  Enabled: false
diff --git a/puppet-lint-topscope-variable-check.gemspec b/puppet-lint-topscope-variable-check.gemspec
index b7152a5..93945cb 100644
--- a/puppet-lint-topscope-variable-check.gemspec
+++ b/puppet-lint-topscope-variable-check.gemspec
@@ -17,11 +17,10 @@ Gem::Specification.new do |spec|
     A puppet-lint plugin to check that topscope variable names don't start with ::.
   DESC
 
-  spec.add_dependency             'puppet-lint', '~> 2.0'
-  spec.add_development_dependency 'rake', '~> 12.0'
+  spec.add_dependency             'puppet-lint', '>= 2.0', '< 4'
+  spec.add_development_dependency 'rake', '>= 12.0', '< 14'
   spec.add_development_dependency 'rspec', '~> 3.0'
   spec.add_development_dependency 'rspec-collection_matchers', '~> 1.0'
   spec.add_development_dependency 'rspec-its', '~> 1.0'
-  spec.add_development_dependency 'rubocop', '~> 0.58'
   spec.add_development_dependency 'simplecov'
 end