diff --git a/Gemfile b/Gemfile
index 1571dd49..2aeb27f5 100644
--- a/Gemfile
+++ b/Gemfile
@@ -15,7 +15,7 @@ end
 if ENV['PUPPET_VERSION']
   gem 'puppet', "~> #{ENV['PUPPET_VERSION']}"
 else
-  gem 'puppet', '>= 4.5.0', '< 8.0.0'
+  gem 'puppet', '>= 6.0.0', '< 8.0.0'
 end
 
 gem 'puppet-strings', RUBY_VERSION >= '2.1' ? '>= 1.2.1' : '~> 1.2.1'
diff --git a/modules/kafo_configure/lib/puppet/parser/functions/add_progress.rb b/modules/kafo_configure/lib/puppet/parser/functions/add_progress.rb
deleted file mode 100644
index fd056f5a..00000000
--- a/modules/kafo_configure/lib/puppet/parser/functions/add_progress.rb
+++ /dev/null
@@ -1,43 +0,0 @@
-module Puppet::Parser::Functions
-  newfunction(:add_progress) do |args|
-    loaded = false
-    begin
-      require 'puppet/transaction'
-      loaded = true
-    rescue LoadError
-      ::Puppet.warning 'Unable to load puppet/transaction for progress bar support, this version may not be supported'
-    end
-
-    if loaded
-      # Monkey patch the transaction to put our wrapper around the report object
-      class Puppet::Transaction
-        attr_accessor :in_main_catalog
-
-        def is_interesting?(resource)
-          return false if resource.class.name == :component  # ignore defined types
-          ![:schedule, :class, :stage, :filebucket, :anchor, :concat_fragment].include?(resource.to_s.split('[')[0].downcase.to_sym)
-        end
-
-        def tracked_resources
-          @tracked_resources ||= catalog.vertices.select { |resource| is_interesting?(resource) }.map(&:to_s)
-        end
-
-        def evaluate_with_trigger(*args, &block)
-          if catalog.version
-            self.in_main_catalog = true
-            tracked_resources.each { |r| ::Puppet.info "MONITOR_RESOURCE #{r}" }
-          end
-          evaluate_without_trigger(*args, &block)
-          self.in_main_catalog = false if catalog.version
-        end
-
-        if method_defined?(:evaluate) && method_defined?(:report)
-          alias_method :evaluate_without_trigger, :evaluate
-          alias_method :evaluate, :evaluate_with_trigger
-        else
-          ::Puppet.warning 'Unable to patch Puppet transactions for progress bar support, this version may not be supported'
-        end
-      end
-    end
-  end
-end
diff --git a/modules/kafo_configure/manifests/init.pp b/modules/kafo_configure/manifests/init.pp
index 9f80635a..05ed7455 100644
--- a/modules/kafo_configure/manifests/init.pp
+++ b/modules/kafo_configure/manifests/init.pp
@@ -4,14 +4,7 @@
 #   $modulepath/config/answers.yaml
 #   /etc/kafo-configure/answers.yaml
 #
-# @param add_progress
-#   Whether to add a progress bar. Only works on Puppet < 6.
 class kafo_configure(
-  Boolean $add_progress = $::kafo_add_progress,
 ) {
-  if $add_progress and SemVer($facts['puppetversion']) =~ SemVerRange('< 6.0.0') {
-    add_progress()
-  }
-
   lookup('classes', {merge => unique}).include
 }