lounger.gemspec in lounger-0.3.1 vs lounger.gemspec in lounger-0.3.4

@@ -17,9 +17,9 @@
   spec.files         = `git ls-files -z`.split("\x0").reject { |f| f.match(%r{^(test|spec|features)/}) }
   spec.bindir        = "exe"
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ["lib"]
 
-  spec.add_development_dependency "bundler", "~> 1.11"
-  spec.add_development_dependency "rake", "~> 10.0"
-  spec.add_development_dependency "rspec", "~> 3.0"
+  spec.add_development_dependency 'bundler', '~> 2.2', '>= 2.2.33'
+  spec.add_development_dependency 'rake', '~> 13.0', '>= 12.3.3'
+  spec.add_development_dependency 'rspec', '~> 3.0'
 end