unleash-client.gemspec in unleash-5.0.1 vs unleash-client.gemspec in unleash-5.0.2

@@ -19,18 +19,20 @@
     f.match(%r{^(test|spec|features)/})
   end
   spec.bindir        = 'bin'
   spec.executables   = spec.files.grep(%r{^bin/unleash}) { |f| File.basename(f) }
   spec.require_paths = ["lib"]
-  spec.required_ruby_version = ">= 2.5"
+  spec.required_ruby_version = ">= 2.6"
 
   spec.add_dependency "murmurhash3", "~> 0.1.7"
 
   spec.add_development_dependency "bundler", "~> 2.1"
   spec.add_development_dependency "rake", "~> 12.3"
   spec.add_development_dependency "rspec", "~> 3.12"
   spec.add_development_dependency "rspec-json_expectations", "~> 2.2"
   spec.add_development_dependency "webmock", "~> 3.18.1"
+
+  spec.metadata["client-specification-version"] = "5.0.2"
 
   # rubocop:disable Gemspec/RubyVersionGlobalsUsage, Style/IfUnlessModifier
   if Gem::Version.new(RUBY_VERSION) > Gem::Version.new('3.0')
     spec.add_development_dependency "rubocop", "~> 1.51.0"
   end