Update minimum supported ruby [finish #161430254]

README.md

@@ -3,7 +3,7 @@
 [![Code Climate](https://codeclimate.com/github/pivotal-legacy/LicenseFinder.png)](https://codeclimate.com/github/pivotal-legacy/LicenseFinder)
 
 Build status
-* Ruby 2.3.7 [![Ruby 2.3.7 build status](https://norsk.cf-app.com/api/v1/teams/main/pipelines/LicenseFinder/jobs/ruby-2.3.7/badge)](https://norsk.cf-app.com/teams/main/pipelines/LicenseFinder)
+* Ruby 2.3.3 [![Ruby 2.3.3 build status](https://norsk.cf-app.com/api/v1/teams/main/pipelines/LicenseFinder/jobs/ruby-2.3.3/badge)](https://norsk.cf-app.com/teams/main/pipelines/LicenseFinder)
 * Ruby 2.4.4 [![Ruby 2.4.4 build status](https://norsk.cf-app.com/api/v1/teams/main/pipelines/LicenseFinder/jobs/ruby-2.4.4/badge)](https://norsk.cf-app.com/teams/main/pipelines/LicenseFinder)
 * Ruby 2.5.1 [![Ruby 2.5.1 build status](https://norsk.cf-app.com/api/v1/teams/main/pipelines/LicenseFinder/jobs/ruby-2.5.1/badge)](https://norsk.cf-app.com/teams/main/pipelines/LicenseFinder)
 * JRuby 9.1.17.0 [![JRuby 9.1.17.0 build status](https://norsk.cf-app.com/api/v1/teams/main/pipelines/LicenseFinder/jobs/ruby-jruby-9.1.17.0/badge)](https://norsk.cf-app.com/teams/main/pipelines/LicenseFinder)
@@ -54,7 +54,7 @@ report.
 
 ## Installation
 
-License Finder requires Ruby 1.9.3 or greater to run. If you have an older
+License Finder requires Ruby 2.3.3 or greater to run. If you have an older
 version of Ruby installed, you can update via Homebrew:
 
 ```sh

Rakefile

@@ -54,7 +54,7 @@ task :update_pipeline, [:slack_url, :slack_channel] do |_, args|
     puts 'Warning: You should provide slack channel and url to receive slack notifications on build failures'
   end
 
-  ruby_versions = %w[2.5.1 2.4.4 2.3.7 jruby-9.1.17.0 jruby-9.2.0.0]
+  ruby_versions = %w[2.5.1 2.4.4 2.3.3 jruby-9.1.17.0 jruby-9.2.0.0]
 
   params = []
   params << "ruby_versions=#{ruby_versions.join(',')}"