fitbit_api.gemspec in fitbit_api-0.11.0 vs fitbit_api.gemspec in fitbit_api-0.12.0

@@ -19,10 +19,10 @@
 
   spec.required_ruby_version = '>= 1.9.3'
 
   spec.add_runtime_dependency     'oauth2', '~> 1.0'
 
-  spec.add_development_dependency 'byebug'
+  spec.add_development_dependency 'byebug', '~> 11.0'
   spec.add_development_dependency 'bundler', '~> 2.3'
-  spec.add_development_dependency 'rake', '>= 12.3.3'
-  spec.add_development_dependency 'rspec'
+  spec.add_development_dependency 'rake', '~> 13.0'
+  spec.add_development_dependency 'rspec', '~> 3.11'
 end