Gemfile in logstash-output-scalyr-0.2.0.beta vs Gemfile in logstash-output-scalyr-0.2.0

@@ -10,9 +10,12 @@
   gem 'logstash-core-plugin-api', :path => "#{logstash_path}/logstash-core-plugin-api"
 end
 
 group :test do
   gem "webmock"
+
+  # Require the specific version of `json` used in logstash while testing
+  gem 'json', '1.8.6'
 end
 
 gem 'pry'
 gem 'pry-nav'
 gem 'quantile', '~> 0.2.1'