diff --git a/client_side_validations.gemspec b/client_side_validations.gemspec
index a24e88d7e..ae5db3d41 100644
--- a/client_side_validations.gemspec
+++ b/client_side_validations.gemspec
@@ -31,7 +31,7 @@ Gem::Specification.new do |spec|
 
   spec.add_development_dependency 'appraisal', '~> 2.3'
   spec.add_development_dependency 'byebug', '~> 11.1'
-  spec.add_development_dependency 'coveralls_reborn', '~> 0.17.0'
+  spec.add_development_dependency 'coveralls_reborn', '~> 0.18.0'
   spec.add_development_dependency 'm', '~> 1.5'
   spec.add_development_dependency 'minitest', '~> 5.14'
   spec.add_development_dependency 'mocha', '~> 1.11'