diff --git a/docs/content/tutorials/cluster.md b/docs/content/tutorials/cluster.md
index abf81d155cc..cd0d34ab61d 100644
--- a/docs/content/tutorials/cluster.md
+++ b/docs/content/tutorials/cluster.md
@@ -292,9 +292,9 @@ rsync -az druid-#{DRUIDVERSION}/ COORDINATION_SERVER:druid-#{DRUIDVERSION}/
 Log on to your coordination server and install Zookeeper:
 
 ```bash
-curl http://www.gtlib.gatech.edu/pub/apache/zookeeper/zookeeper-3.4.6/zookeeper-3.4.6.tar.gz -o zookeeper-3.4.6.tar.gz
-tar -xzf zookeeper-3.4.6.tar.gz
-cd zookeeper-3.4.6
+curl http://www.gtlib.gatech.edu/pub/apache/zookeeper/zookeeper-3.4.9/zookeeper-3.4.9.tar.gz -o zookeeper-3.4.9.tar.gz
+tar -xzf zookeeper-3.4.9.tar.gz
+cd zookeeper-3.4.9
 cp conf/zoo_sample.cfg conf/zoo.cfg
 ./bin/zkServer.sh start
 ```