.rubocop.yml in rekkyo-1.0.0 vs .rubocop.yml in rekkyo-1.1.0

@@ -1,7 +1,10 @@
 AllCops:
-  TargetRubyVersion: 2.4
+  TargetRubyVersion: 2.5
+  Exclude:
+    - gemfiles/*
+  NewCops: enable
 
 Style/AsciiComments:
   Enabled: false
 
 Style/Documentation:
@@ -16,15 +19,16 @@
 
 Layout/EndOfLine:
   Enabled: true
   EnforcedStyle: lf
 
+Layout/LineLength:
+  Max: 128
+
 Metrics/BlockLength:
   Exclude:
+    - rekkyo.gemspec
     - spec/**/*
 
 Metrics/MethodLength:
   Exclude:
     - spec/**/*
-
-Metrics/LineLength:
-  Max: 128