Unable to install facter gem

I am getting the following error when installing "facter" gem on my brand new CentOS 7 machine

facter-3.11.4 requires ruby version ~> 2.1.7, which is incompatible with the current version, ruby 2.4.4p296

Puppet version
5.5.6

Ruby version
ruby 2.4.4p296 (2018-03-28 revision 63013) [x86_64-linux]

Facter version
3.11.4 (commit dc7babfd0ad4523a72d3366cd4f4322add9c3b4b)

Bundle version
Bundler version 1.16.6

My Installation script

{{ rpm -Uvh https://yum.puppet.com/puppet5/puppet5-release-el-7.noarch.rpm}}
{{ yum check-update -y }}
{{ yum install puppet-agent -y }}
{{ /opt/puppetlabs/puppet/bin/gem install bundle}}
{{ /opt/puppetlabs/bin/puppet --version}}
{{ /opt/puppetlabs/puppet/bin/ruby --version}}
{{ /opt/puppetlabs/puppet/bin/facter --version )}}
{{ /opt/puppetlabs/puppet/bin/bundle --version }}
{{ cat > ./Gemfile <<EOF}}
{{ source 'https://rubygems.org'}}
{{ gem 'facter'}}
{{ EOF}}
{{ /opt/puppetlabs/puppet/bin/bundle install --gemfile=./Gemfile}}