diff --git a/taskit.gemspec b/taskit.gemspec
index b6915bb..331d4c0 100644
--- a/taskit.gemspec
+++ b/taskit.gemspec
@@ -20,7 +20,7 @@ Gem::Specification.new do |s|
 
   s.add_development_dependency 'rubocop', '~> 0.29.0'
   s.add_development_dependency 'rake', '~> 10.4.0'
-  s.add_development_dependency 'coveralls', '~> 0.7.1'
+  s.add_development_dependency 'coveralls', '~> 0.8.0'
   s.add_development_dependency 'rspec', '~> 3.2.0'
   s.add_development_dependency 'fuubar', '~> 2.0.0'
 end