diff --git a/.rubocop_todo.yml b/.rubocop_todo.yml
index ee825f6..9759113 100644
--- a/.rubocop_todo.yml
+++ b/.rubocop_todo.yml
@@ -1,12 +1,12 @@
 # This configuration was generated by
 # `rubocop --auto-gen-config --exclude-limit 180`
-# on 2023-04-04 23:31:01 UTC using RuboCop version 1.49.0.
+# on 2023-05-25 23:31:36 UTC using RuboCop version 1.51.0.
 # 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: 8
+# Offense count: 9
 # Configuration parameters: EnforcedStyle, AllowedGems, Include.
 # SupportedStyles: Gemfile, gems.rb, gemspec
 # Include: **/*.gemspec, **/Gemfile, **/gems.rb
@@ -22,14 +22,6 @@ Gemspec/OrderedDependencies:
   Exclude:
     - 'china_bank-payroll_text_file.gemspec'
 
-# Offense count: 1
-# This cop supports safe autocorrection (--autocorrect).
-# Configuration parameters: Severity, Include.
-# Include: **/*.gemspec
-Gemspec/RequireMFA:
-  Exclude:
-    - 'china_bank-payroll_text_file.gemspec'
-
 # Offense count: 1
 # Configuration parameters: Severity, Include.
 # Include: **/*.gemspec
diff --git a/china_bank-payroll_text_file.gemspec b/china_bank-payroll_text_file.gemspec
index 0ab6226..b51bb4c 100644
--- a/china_bank-payroll_text_file.gemspec
+++ b/china_bank-payroll_text_file.gemspec
@@ -31,4 +31,5 @@ Gem::Specification.new do |spec|
 
   spec.add_dependency "activemodel", "> 5.2"
   spec.add_dependency "activesupport", "> 5.2"
+  spec.metadata['rubygems_mfa_required'] = 'true'
 end