diff --git a/sensu-plugins-slack.gemspec b/sensu-plugins-slack.gemspec
index 06103ca..a590e23 100644
--- a/sensu-plugins-slack.gemspec
+++ b/sensu-plugins-slack.gemspec
@@ -33,7 +33,7 @@ Gem::Specification.new do |s|
   s.add_runtime_dependency 'sensu-plugin',   '~> 2.0'
 
   s.add_development_dependency 'bundler',                   '~> 1.7'
-  s.add_development_dependency 'codeclimate-test-reporter', '~> 0.4'
+  s.add_development_dependency 'codeclimate-test-reporter', '~> 1.0'
   s.add_development_dependency 'github-markup',             '~> 3.0'
   s.add_development_dependency 'pry',                       '~> 0.10'
   s.add_development_dependency 'rake',                      '~> 10.0'