diff --git a/business.gemspec b/business.gemspec
index 2c7eee4..16a3ba6 100644
--- a/business.gemspec
+++ b/business.gemspec
@@ -20,7 +20,7 @@ Gem::Specification.new do |spec|
   spec.test_files    = spec.files.grep(%r{^(test|spec|features)/})
   spec.require_paths = ["lib"]
 
-  spec.add_development_dependency "gc_ruboconfig", "~> 2.30.0"
+  spec.add_development_dependency "gc_ruboconfig", "~> 2.31.0"
   spec.add_development_dependency "rspec", "~> 3.1"
   spec.add_development_dependency "rspec_junit_formatter", "~> 0.5.1"
   spec.add_development_dependency "rubocop", "~> 1.25.0"
diff --git a/lib/business/calendar.rb b/lib/business/calendar.rb
index a1b98c2..0aab1f4 100644
--- a/lib/business/calendar.rb
+++ b/lib/business/calendar.rb
@@ -156,7 +156,6 @@ def subtract_business_days(date, delta)
     # Count the number of business days between two dates.
     # This method counts from start of date1 to start of date2. So,
     # business_days_between(mon, weds) = 2 (assuming no holidays)
-    # rubocop:disable Metrics/AbcSize
     def business_days_between(date1, date2)
       date1 = date1.to_date
       date2 = date2.to_date
@@ -190,7 +189,6 @@ def business_days_between(date1, date2)
       num_biz_days + remaining_range.count { |a| business_day?(a) }
     end
 
-    # rubocop:enable Metrics/AbcSize
     def day_interval_for(date)
       date.is_a?(Date) ? 1 : 3600 * 24
     end