diff --git a/.rubocop.yml b/.rubocop.yml
index 83745bcb..67a4a804 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -9,7 +9,7 @@ AllCops:
   DisplayCopNames: true
   ExtraDetails: true
   DisplayStyleGuide: true
-  TargetRubyVersion: '2.7'
+  TargetRubyVersion: '2.6'
   Include:
   - "**/*.rb"
   Exclude:
diff --git a/.rubocop_todo.yml b/.rubocop_todo.yml
index 478e5f8d..4b05ede8 100644
--- a/.rubocop_todo.yml
+++ b/.rubocop_todo.yml
@@ -1,3 +1,11 @@
+# This configuration was generated by
+# `rubocop --auto-gen-config`
+# on 2023-04-25 08:02:06 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: 30
 # This cop supports unsafe autocorrection (--autocorrect-all).
 Lint/BooleanSymbol:
@@ -15,7 +23,7 @@ Metrics/AbcSize:
 # Configuration parameters: CountComments, CountAsOne, AllowedMethods, AllowedPatterns, inherit_mode.
 # AllowedMethods: refine
 Metrics/BlockLength:
-  Max: 128
+  Max: 122
 
 # Offense count: 3
 # Configuration parameters: AllowedMethods, AllowedPatterns.
@@ -25,7 +33,7 @@ Metrics/CyclomaticComplexity:
 # Offense count: 13
 # Configuration parameters: CountComments, CountAsOne, AllowedMethods, AllowedPatterns.
 Metrics/MethodLength:
-  Max: 33
+  Max: 31
 
 # Offense count: 2
 # Configuration parameters: AllowedMethods, AllowedPatterns.
@@ -76,12 +84,11 @@ RSpec/ExampleLength:
 RSpec/MultipleExpectations:
   Max: 4
 
-# Offense count: 7
+# Offense count: 6
 # Configuration parameters: EnforcedStyle, IgnoreSharedExamples.
 # SupportedStyles: always, named_only
 RSpec/NamedSubject:
   Exclude:
-    - 'spec/acceptance/ini_subsetting_spec.rb'
     - 'spec/classes/create_ini_settings_test_spec.rb'
     - 'spec/classes/create_multiple_ini_settings_spec.rb'
     - 'spec/classes/inherit_test1_spec.rb'