putter.gemspec in putter-0.5.1 vs putter.gemspec in putter-0.6.0

@@ -12,19 +12,19 @@
   spec.description   = "Putter provides a variety of methods to easily use puts debugging. It can reveal what methods are called, the arguments that were passed in, and what the result of the method call."
   spec.summary       = "Putter makes puts debugging easy."
   spec.homepage      = "https://github.com/dewyze/putter"
   spec.license       = "MIT"
 
-  spec.required_ruby_version = '~> 2.1'
+  spec.required_ruby_version = '~> 2.7'
 
   spec.files         = `git ls-files -z`.split("\x0").reject { |f| f.match(%r{^(test|spec|features)/}) }
   spec.bindir        = "bin"
   spec.executables   = spec.files.grep(%r{^bin/}) { |f| File.basename(f) }
   spec.require_paths = ["lib"]
 
   spec.add_runtime_dependency 'colorize', '~> 0'
 
-  spec.add_development_dependency "bundler", "~> 1.12"
-  spec.add_development_dependency "pry", "~> 0.10.3"
-  spec.add_development_dependency "rake", "~> 10.0"
+  spec.add_development_dependency "bundler", "~> 2.1"
+  spec.add_development_dependency "pry", "~> 0.14.1"
+  spec.add_development_dependency "rake", "~> 13.0"
   spec.add_development_dependency "rspec", "~> 3.0"
 end