fitbit_api.gemspec in fitbit_api-0.9.1 vs fitbit_api.gemspec in fitbit_api-0.10.0

@@ -20,9 +20,9 @@
   spec.required_ruby_version = '>= 1.9.3'
 
   spec.add_runtime_dependency     'oauth2', '~> 1.0'
 
   spec.add_development_dependency 'byebug'
-  spec.add_development_dependency 'bundler', '~> 2.0'
+  spec.add_development_dependency 'bundler', '~> 2.3'
   spec.add_development_dependency 'rake', '>= 12.3.3'
   spec.add_development_dependency 'rspec'
 end