Gemfile in fluent-plugin-aws-elasticsearch-service-2.2.0 vs Gemfile in fluent-plugin-aws-elasticsearch-service-2.3.0

@@ -3,6 +3,6 @@
 # Specify your gem's dependencies in fluent-plugin-aws-elasticsearch-service.gemspec
 gemspec
 
 gem 'fluent-plugin-elasticsearch', [">= 2.4.0", "< 4"], require: false
 gem 'aws-sdk-core', '~> 3', require: false
-gem 'faraday_middleware-aws-sigv4', '>= 0.2.4', '< 0.3.0', require: false
+gem 'faraday_middleware-aws-sigv4', '~> 0.3.0', require: false