timers.gemspec in timers-2.0.0 vs timers.gemspec in timers-3.0.0.pre

@@ -17,7 +17,7 @@
   gem.licenses      = ['MIT']
 
   gem.add_runtime_dependency 'hitimes'
 
   gem.add_development_dependency 'rake'
-  gem.add_development_dependency 'rspec'
+  gem.add_development_dependency 'rspec', '~> 3.0.0'
 end