diff --git a/client_side_validations.gemspec b/client_side_validations.gemspec
index 1f9d359c2..6f5f9fcb7 100644
--- a/client_side_validations.gemspec
+++ b/client_side_validations.gemspec
@@ -29,16 +29,16 @@ Gem::Specification.new do |spec|
 
   spec.add_dependency 'js_regex', '~> 3.1'
 
-  spec.add_development_dependency 'appraisal', '~> 2.2'
+  spec.add_development_dependency 'appraisal', '~> 2.3'
   spec.add_development_dependency 'byebug', '~> 11.1'
   spec.add_development_dependency 'coveralls_reborn', '~> 0.16.0'
   spec.add_development_dependency 'm', '~> 1.5'
   spec.add_development_dependency 'minitest', '~> 5.14'
   spec.add_development_dependency 'mocha', '~> 1.11'
   spec.add_development_dependency 'rake', '~> 13.0'
-  spec.add_development_dependency 'rubocop', '~> 0.85.0'
-  spec.add_development_dependency 'rubocop-performance', '~> 1.5'
-  spec.add_development_dependency 'rubocop-rails', '~> 2.5'
+  spec.add_development_dependency 'rubocop', '~> 0.85.1'
+  spec.add_development_dependency 'rubocop-performance', '~> 1.6'
+  spec.add_development_dependency 'rubocop-rails', '~> 2.6'
   spec.add_development_dependency 'simplecov', '~> 0.18.5'
   spec.add_development_dependency 'sqlite3', '~> 1.4'