[Security] Update Rake

This pull request updates `rake` as high as possible when allowed by Ruby.
This will tighten the security for the `is_it_working` endpoint.

CHANGELOG.md

@@ -5,6 +5,9 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [1.4.1] - 2022-07-11
+- Updated `rake` to `~> 13.0` for Ruby `~> 2.2`
+
 ## [1.4.0] - 2022-07-01
 ### Added
 - Support for Ruby 2.1

is_it_working.gemspec

@@ -35,11 +35,17 @@ Gem::Specification.new do |spec|
     spec.add_development_dependency 'sqlite3'
   end
 
+  # Rake 13 requires Ruby 2.2 or high.
+  if ::Gem::Version.new(RUBY_VERSION) >= ::Gem::Version.new("2.2.0")
+    spec.add_development_dependency 'rake', '~> 13.0'
+  else
+    spec.add_development_dependency 'rake', '~> 10.0'
+  end
 
+  # List all gems that are not Ruby version dependent
   spec.add_development_dependency 'pry'
   spec.add_development_dependency 'rspec'
   spec.add_development_dependency 'webmock'
-  spec.add_development_dependency 'rake'     , '~> 10.0'
   spec.add_development_dependency 'appraisal', '~> 2.0'
   spec.add_development_dependency 'net-smtp'
 end

lib/is_it_working/version.rb

@@ -1,3 +1,3 @@
 module IsItWorking
-  VERSION = '1.4.0'.freeze
+  VERSION = '1.4.1'.freeze
 end