graphql_metrics.gemspec in graphql-metrics-5.0.2 vs graphql_metrics.gemspec in graphql-metrics-5.0.3

@@ -29,10 +29,10 @@
   spec.bindir        = "exe"
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ["lib"]
 
   spec.add_runtime_dependency "graphql", ">= 1.12.10"
-  spec.add_runtime_dependency "concurrent-ruby", "~> 1.1.0"
+  spec.add_runtime_dependency "concurrent-ruby", ">= 1.1.0"
   spec.add_development_dependency "rake", "~> 10.0"
   spec.add_development_dependency "minitest", "~> 5.0"
   spec.add_development_dependency 'graphql-batch'
   spec.add_development_dependency "activesupport", "~> 5.1.5"
   spec.add_development_dependency "pry"