redis_failover.gemspec in redis_failover-0.8.4 vs redis_failover.gemspec in redis_failover-0.8.5

@@ -14,10 +14,10 @@
   gem.name          = "redis_failover"
   gem.require_paths = ["lib"]
   gem.version       = RedisFailover::VERSION
 
   gem.add_dependency('redis', '~> 2.2')
-  gem.add_dependency('redis-namespace')
+  gem.add_dependency('redis-namespace', '~> 1')
   gem.add_dependency('multi_json', '~> 1')
   gem.add_dependency('zk', '~> 1.4')
 
   gem.add_development_dependency('rake')
   gem.add_development_dependency('rspec')