diff --git a/.rubocop_todo.yml b/.rubocop_todo.yml
index 5f4d343..71c267f 100644
--- a/.rubocop_todo.yml
+++ b/.rubocop_todo.yml
@@ -1,18 +1,11 @@
 # This configuration was generated by
 # `rubocop --auto-gen-config`
-# on 2023-08-26 05:38:06 UTC using RuboCop version 1.54.2.
+# on 2024-01-08 10:34:35 UTC using RuboCop version 1.59.0.
 # 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
-# Configuration parameters: Severity, Include.
-# Include: **/*.gemspec
-Gemspec/RequiredRubyVersion:
-  Exclude:
-    - 'puppet-ghostbuster.gemspec'
-
 # Offense count: 1
 # This cop supports unsafe autocorrection (--autocorrect-all).
 # Configuration parameters: AllowSafeAssignment.
diff --git a/puppet-ghostbuster.gemspec b/puppet-ghostbuster.gemspec
index ad37cb9..7f32301 100644
--- a/puppet-ghostbuster.gemspec
+++ b/puppet-ghostbuster.gemspec
@@ -12,6 +12,8 @@ Gem::Specification.new do |s|
   s.description = 'Try and find dead code in Puppet receipts'
   s.licenses    = 'Apache-2.0'
 
+  s.required_ruby_version = '>= 2.7'
+
   s.files       = `git ls-files`.split("\n")
   s.executables = `git ls-files -- bin/*`.split("\n").map { |f| File.basename(f) }