hash_ext.gemspec in hash_ext-0.6.1 vs hash_ext.gemspec in hash_ext-0.6.2

@@ -24,12 +24,6 @@
   spec.add_development_dependency 'minitest-colorin', '~> 0.1'
   spec.add_development_dependency 'minitest-line', '~> 0.6'
   spec.add_development_dependency 'simplecov', '~> 0.14'
   spec.add_development_dependency 'coveralls', '~> 0.8'
   spec.add_development_dependency 'pry-nav', '~> 0.2'
-
-  if RUBY_VERSION < '2'
-    spec.add_development_dependency 'term-ansicolor', '~> 1.3.0'
-    spec.add_development_dependency 'tins', '~> 1.6.0'
-    spec.add_development_dependency 'json', '~> 1.8'
-  end
 end