lol_dba.gemspec in lol_dba-2.1.9 vs lol_dba.gemspec in lol_dba-2.2.0

@@ -1,5 +1,7 @@
+# frozen_string_literal: true
+
 $LOAD_PATH << File.join(File.dirname(__FILE__), 'lib')
 require 'lol_dba/version.rb'
 
 Gem::Specification.new do |s|
   s.name = 'lol_dba'
@@ -17,14 +19,13 @@
   s.executables   = s.files.grep(%r{^bin/}).map { |f| File.basename(f) }
   s.test_files    = `git ls-files -- {test,spec,features}/*`.split("\n")
   s.require_paths = ['lib', 'lib/lol_dba']
 
   s.required_ruby_version = '>= 2.0.0'
-  s.add_dependency 'actionpack', '>= 3.0', '< 6.0'
-  s.add_dependency 'activerecord', '>= 3.0', '< 6.0'
-  s.add_dependency 'railties', '>= 3.0', '< 6.0'
+  s.add_dependency 'actionpack', '>= 3.0', '< 7.0'
+  s.add_dependency 'activerecord', '>= 3.0', '< 7.0'
+  s.add_dependency 'railties', '>= 3.0', '< 7.0'
 
-  s.add_development_dependency 'appraisal', '~> 2.2'
-  s.add_development_dependency 'simplecov', '~> 0.1'
-  s.add_development_dependency 'sqlite3', '~> 1.3.5'
+  s.add_development_dependency 'appraisal'
   s.add_development_dependency 'rspec-rails'
+  s.add_development_dependency 'simplecov'
 end