graphql_metrics.gemspec in graphql-metrics-2.0.1 vs graphql_metrics.gemspec in graphql-metrics-3.0.0

@@ -1,13 +1,10 @@
+require_relative "lib/graphql/metrics/version"
 
-lib = File.expand_path("../lib", __FILE__)
-$LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
-require "graphql_metrics/version"
-
 Gem::Specification.new do |spec|
   spec.name          = "graphql-metrics"
-  spec.version       = GraphQLMetrics::VERSION
+  spec.version       = GraphQL::Metrics::VERSION
   spec.authors       = ["Christopher Butcher"]
   spec.email         = ["[e-mail]"]
 
   spec.summary       = 'GraphQL Metrics Extractor'
   spec.description   = <<~DESCRIPTION
@@ -31,18 +28,21 @@
   end
   spec.bindir        = "exe"
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ["lib"]
 
-  spec.add_development_dependency "bundler", "~> 1.16"
+  spec.add_runtime_dependency "concurrent-ruby", "~> 1.1.0"
+  spec.add_runtime_dependency "graphql", "~> 1.9.15"
+
+  spec.add_development_dependency "bundler", "~> 2.0.2"
   spec.add_development_dependency "rake", "~> 10.0"
   spec.add_development_dependency "minitest", "~> 5.0"
   spec.add_development_dependency 'graphql-batch'
-  spec.add_development_dependency "graphql", "~> 1.8.2"
   spec.add_development_dependency "activesupport", "~> 5.1.5"
   spec.add_development_dependency "pry"
   spec.add_development_dependency "pry-byebug"
   spec.add_development_dependency "mocha"
   spec.add_development_dependency "diffy"
+  spec.add_development_dependency "hashdiff"
   spec.add_development_dependency "fakeredis"
   spec.add_development_dependency "minitest-focus"
 end