mass_insert.gemspec in mass_insert-0.2.7 vs mass_insert.gemspec in mass_insert-1.0.0

@@ -23,14 +23,14 @@
   end
   spec.bindir        = 'exe'
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ['lib']
 
-  spec.add_development_dependency 'pg', '~> 1.1'
-  spec.add_development_dependency 'rake', '~> 12.0'
+  spec.add_development_dependency 'pg', '~> 1.2'
+  spec.add_development_dependency 'rake', '~> 13.0'
   spec.add_development_dependency 'mysql2', '~> 0.5'
   spec.add_development_dependency 'sqlite3', '~> 1.4'
-  spec.add_development_dependency 'appraisal', '~> 2.2'
+  spec.add_development_dependency 'appraisal', '~> 2.4'
   spec.add_development_dependency 'coveralls', '~> 0.8'
 
-  spec.add_dependency 'activerecord', '>= 4.2'
+  spec.add_dependency 'activerecord', '>= 5.2'
 end