redis_failover.gemspec in redis_failover-0.8.2 vs redis_failover.gemspec in redis_failover-0.8.3

@@ -16,10 +16,10 @@
   gem.version       = RedisFailover::VERSION
 
   gem.add_dependency('redis')
   gem.add_dependency('redis-namespace')
   gem.add_dependency('multi_json', '~> 1')
-  gem.add_dependency('zk', '~> 1.1')
+  gem.add_dependency('zk', '~> 1.4')
 
   gem.add_development_dependency('rake')
   gem.add_development_dependency('rspec')
   gem.add_development_dependency('yard')
 end