Do not specify "json" gem's version

Because json-1.8.x gem produces a deprecation warning on Ruby 2.7. see: ruby/json#399
dribbble · Feb 28, 2021 · dc79f45 · dc79f45
1 parent 36f1f90
commit dc79f45
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/hypernova.gemspec b/hypernova.gemspec
@@ -33,7 +33,7 @@ Gem::Specification.new do |spec|
     spec.metadata["allowed_push_host"] = 'https://rubygems.org'
   end
 
-  spec.add_development_dependency "json", "~> 1.8"
+  spec.add_development_dependency "json"
   spec.add_development_dependency "rake", "~> 10.0"
   spec.add_development_dependency "rspec", "~> 3.4"
   spec.add_development_dependency "simplecov", "~> 0.11"