diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 506ae325..00c7033c 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -29,9 +29,6 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - ruby: '2.4'
-          - ruby: '2.5'
-          - ruby: '2.6'
           - ruby: '2.7'
           - ruby: '3.0'
           - ruby: '3.1'
diff --git a/.rubocop.yml b/.rubocop.yml
index 247248d2..4cea0a2e 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -8,7 +8,13 @@ require:
 
 AllCops:
   NewCops: enable
-  TargetRubyVersion: '2.4'
+  TargetRubyVersion: '2.7'
+
+Gemspec/DevelopmentDependencies:
+  Enabled: false
+
+Gemspec/RequireMFA:
+  Enabled: false
 
 Style/TrailingCommaInHashLiteral:
   Enabled: True
diff --git a/.rubocop_todo.yml b/.rubocop_todo.yml
index 7d89f631..5db401ff 100644
--- a/.rubocop_todo.yml
+++ b/.rubocop_todo.yml
@@ -1,13 +1,19 @@
 # This configuration was generated by
 # `rubocop --auto-gen-config`
-# on 2023-03-17 10:58:25 UTC using RuboCop version 1.12.1.
+# on 2023-03-17 11:50:22 UTC using RuboCop version 1.48.1.
 # The point is for the user to remove these configuration records
 # one by one as the offenses are removed from the code base.
 # Note that changes in the inspected code, or installation of new
 # versions of RuboCop, may require this file to be generated again.
 
+# Offense count: 1
+# This cop supports unsafe autocorrection (--autocorrect-all).
+Performance/MapCompact:
+  Exclude:
+    - 'lib/rspec-puppet-facts.rb'
+
 # Offense count: 32
-# Configuration parameters: Prefixes.
+# Configuration parameters: Prefixes, AllowedPatterns.
 # Prefixes: when, with, without
 RSpec/ContextWording:
   Exclude:
@@ -24,9 +30,9 @@ RSpec/ExpectInHook:
     - 'spec/rspec_puppet_facts_spec.rb'
 
 # Offense count: 20
-# Cop supports --auto-correct.
+# This cop supports safe autocorrection (--autocorrect).
 # Configuration parameters: EnforcedStyle.
-# SupportedStyles: single_line_only, single_statement_only, disallow
+# SupportedStyles: single_line_only, single_statement_only, disallow, require_implicit
 RSpec/ImplicitSubject:
   Exclude:
     - 'spec/rspec_puppet_facts_spec.rb'
@@ -47,12 +53,14 @@ RSpec/MultipleExpectations:
   Max: 2
 
 # Offense count: 46
-# Configuration parameters: IgnoreSharedExamples.
+# Configuration parameters: EnforcedStyle, IgnoreSharedExamples.
+# SupportedStyles: always, named_only
 RSpec/NamedSubject:
   Exclude:
     - 'spec/rspec_puppet_facts_spec.rb'
 
 # Offense count: 14
+# Configuration parameters: AllowedGroups.
 RSpec/NestedGroups:
   Max: 6
 
@@ -62,7 +70,7 @@ RSpec/StubbedMock:
     - 'spec/rspec_puppet_facts_spec.rb'
 
 # Offense count: 2
-# Cop supports --auto-correct.
+# This cop supports safe autocorrection (--autocorrect).
 Rake/Desc:
   Exclude:
     - 'Rakefile'
diff --git a/rspec-puppet-facts.gemspec b/rspec-puppet-facts.gemspec
index 81a9fd53..cbf73816 100644
--- a/rspec-puppet-facts.gemspec
+++ b/rspec-puppet-facts.gemspec
@@ -13,11 +13,9 @@ Gem::Specification.new do |s|
   s.description = 'Contains facts from many Facter version on many Operating Systems'
   s.licenses    = 'Apache-2.0'
 
-  # see .travis.yml for the supported ruby versions
-  s.required_ruby_version = '>= 2.4.0'
+  s.required_ruby_version = '>= 2.7.0'
 
   s.files       = `git ls-files`.split("\n")
-  s.test_files  = `git ls-files -- {test,spec,features}/*`.split("\n")
   s.executables = `git ls-files -- bin/*`.split("\n").map { |f| File.basename(f) }
 
   s.add_development_dependency 'mime-types'
@@ -25,7 +23,7 @@ Gem::Specification.new do |s|
   s.add_development_dependency 'rspec'
   s.add_development_dependency 'yard'
 
-  s.add_development_dependency 'rubocop', '~> 1.12.0'
+  s.add_development_dependency 'rubocop', '~> 1.48.1'
   s.add_development_dependency 'rubocop-performance'
   s.add_development_dependency 'rubocop-rake'
   s.add_development_dependency 'rubocop-rspec'