.rubocop.yml in meibo-0.16.0 vs .rubocop.yml in meibo-0.17.0

@@ -1,13 +1,17 @@
+require:
+  - rubocop-rake
+  - rubocop-rspec
+
+inherit_from: .rubocop_todo.yml
+
 AllCops:
-  TargetRubyVersion: 2.6
+  NewCops: enable
+  TargetRubyVersion: 2.7
 
 Style/StringLiterals:
   Enabled: true
   EnforcedStyle: double_quotes
 
 Style/StringLiteralsInInterpolation:
   Enabled: true
   EnforcedStyle: double_quotes
-
-Layout/LineLength:
-  Max: 120