diff --git a/cf-deploy.gemspec b/cf-deploy.gemspec
index ac68258..542cb0d 100644
--- a/cf-deploy.gemspec
+++ b/cf-deploy.gemspec
@@ -19,6 +19,6 @@ Gem::Specification.new do |spec|
 
   spec.add_development_dependency 'bundler', '~> 1.5'
   spec.add_development_dependency 'rspec', '~> 3.0.0'
-  spec.add_development_dependency 'simplecov', '~> 0.7.1'
+  spec.add_development_dependency 'simplecov', '~> 0.17.0'
   spec.add_development_dependency 'codeclimate-test-reporter'
 end