attr_keyring.gemspec in attr_keyring-0.6.0 vs attr_keyring.gemspec in attr_keyring-0.6.1

@@ -10,18 +10,17 @@
 
   spec.summary       = "Simple encryption-at-rest plugin for ActiveRecord."
   spec.description   = spec.summary
   spec.homepage      = "https://github.com/fnando/attr_keyring"
   spec.license       = "MIT"
+  spec.required_ruby_version = Gem::Requirement.new(">= 2.5.0")
 
-  # Specify which files should be added to the gem when it is released.
-  # The `git ls-files -z` loads the files in the RubyGem that have been added
-  # into git.
-  spec.files         = Dir.chdir(File.expand_path(__dir__)) do
+  spec.files = Dir.chdir(File.expand_path(__dir__)) do
     `git ls-files -z`
       .split("\x0")
       .reject {|f| 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.add_development_dependency "activerecord"