mass.gemspec in mass-0.0.1 vs mass.gemspec in mass-0.0.2

- old
+ new

@@ -26,7 +26,7 @@
   spec.add_development_dependency 'rspec', '~> 3.0'
   spec.add_development_dependency 'rubocop', '~> 0'
   spec.add_development_dependency 'travis', '~> 1.8'
   spec.add_development_dependency 'codeclimate-test-reporter', '~> 0'
 
-  spec.add_dependency 'unimidi'
+  spec.add_dependency 'unimidi', '~> 0'
 end