stackprof-run.gemspec in stackprof-run-0.1.0 vs stackprof-run.gemspec in stackprof-run-0.2.0

@@ -17,9 +17,12 @@
     f.match(%r{^(test|spec|features)/})
   end
   spec.bindir        = "exe"
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ["lib"]
+  spec.licenses = ['CC0-1.0']
+
+  spec.required_ruby_version = '>= 2.3.0'
 
   spec.add_runtime_dependency 'stackprof', ' >= 0.2.10'
 
   spec.add_development_dependency "bundler", "~> 1.13"
   spec.add_development_dependency "rake", "~> 10.0"