identity_cache.gemspec in identity_cache-0.4.0 vs identity_cache.gemspec in identity_cache-0.4.1

@@ -13,14 +13,16 @@
   gem.test_files    = gem.files.grep(%r{^(test|spec|features)/})
   gem.name          = "identity_cache"
   gem.require_paths = ["lib"]
   gem.version       = IdentityCache::VERSION
 
+  gem.required_ruby_version = '>= 2.2.0'
+
   gem.add_dependency('ar_transaction_changes', '~> 1.0')
   gem.add_dependency('activerecord', '>= 4.2.0')
 
   gem.add_development_dependency('memcached', '~> 1.8.0')
-  gem.add_development_dependency('memcached_store', '~> 0.12.6')
+  gem.add_development_dependency('memcached_store', '~> 1.0.0')
   gem.add_development_dependency('rake')
   gem.add_development_dependency('mocha', '0.14.0')
   gem.add_development_dependency('spy')
   gem.add_development_dependency('minitest', '>= 2.11.0')