diff --git a/hbase-common/src/main/resources/hbase-default.xml b/hbase-common/src/main/resources/hbase-default.xml
index c8ab48a7ff0..b73873442f9 100644
--- a/hbase-common/src/main/resources/hbase-default.xml
+++ b/hbase-common/src/main/resources/hbase-default.xml
@@ -374,7 +374,7 @@ possible configurations would overwhelm and obscure the important.
     <description>ZooKeeper session timeout in milliseconds. It is used in two different ways.
       First, this value is used in the ZK client that HBase uses to connect to the ensemble.
       It is also used by HBase when it starts a ZK server and it is passed as the 'maxSessionTimeout'.
-      See http://hadoop.apache.org/zookeeper/docs/current/zookeeperProgrammers.html#ch_zkSessions.
+      See https://zookeeper.apache.org/doc/current/zookeeperProgrammers.html#ch_zkSessions.
       For example, if an HBase region server connects to a ZK ensemble that's also managed
       by HBase, then the session timeout will be the one specified by this configuration.
       But, a region server that connects to an ensemble managed with a different configuration
@@ -419,14 +419,14 @@ possible configurations would overwhelm and obscure the important.
     <name>hbase.zookeeper.peerport</name>
     <value>2888</value>
     <description>Port used by ZooKeeper peers to talk to each other.
-    See http://hadoop.apache.org/zookeeper/docs/r3.1.1/zookeeperStarted.html#sc_RunningReplicatedZooKeeper
+    See https://zookeeper.apache.org/doc/r3.3.3/zookeeperStarted.html#sc_RunningReplicatedZooKeeper
     for more information.</description>
   </property>
   <property>
     <name>hbase.zookeeper.leaderport</name>
     <value>3888</value>
     <description>Port used by ZooKeeper for leader election.
-    See http://hadoop.apache.org/zookeeper/docs/r3.1.1/zookeeperStarted.html#sc_RunningReplicatedZooKeeper
+    See https://zookeeper.apache.org/doc/r3.3.3/zookeeperStarted.html#sc_RunningReplicatedZooKeeper
     for more information.</description>
   </property>
   <!-- End of properties used to generate ZooKeeper host:port quorum list. -->
diff --git a/src/main/asciidoc/_chapters/hbase-default.adoc b/src/main/asciidoc/_chapters/hbase-default.adoc
index ccd5f6f45fb..b677714ebe5 100644
--- a/src/main/asciidoc/_chapters/hbase-default.adoc
+++ b/src/main/asciidoc/_chapters/hbase-default.adoc
@@ -459,7 +459,7 @@ The host name or IP address of the name server (DNS)
 ZooKeeper session timeout in milliseconds. It is used in two different ways.
       First, this value is used in the ZK client that HBase uses to connect to the ensemble.
       It is also used by HBase when it starts a ZK server and it is passed as the 'maxSessionTimeout'. See
-      https://hadoop.apache.org/zookeeper/docs/current/zookeeperProgrammers.html#ch_zkSessions.
+      https://zookeeper.apache.org/doc/current/zookeeperProgrammers.html#ch_zkSessions.
       For example, if an HBase region server connects to a ZK ensemble that's also managed
       by HBase, then the
       session timeout will be the one specified by this configuration. But, a region server that connects
@@ -523,7 +523,7 @@ The host name or IP address of the name server (DNS)
 +
 .Description
 Port used by ZooKeeper peers to talk to each other.
-    See https://hadoop.apache.org/zookeeper/docs/r3.1.1/zookeeperStarted.html#sc_RunningReplicatedZooKeeper
+    See https://zookeeper.apache.org/doc/r3.3.3/zookeeperStarted.html#sc_RunningReplicatedZooKeeper
     for more information.
 +
 .Default
@@ -535,7 +535,7 @@ Port used by ZooKeeper peers to talk to each other.
 +
 .Description
 Port used by ZooKeeper for leader election.
-    See https://hadoop.apache.org/zookeeper/docs/r3.1.1/zookeeperStarted.html#sc_RunningReplicatedZooKeeper
+    See https://zookeeper.apache.org/doc/r3.3.3/zookeeperStarted.html#sc_RunningReplicatedZooKeeper
     for more information.
 +
 .Default
diff --git a/src/main/asciidoc/_chapters/zookeeper.adoc b/src/main/asciidoc/_chapters/zookeeper.adoc
index 10d34175efd..75dd71db4e7 100644
--- a/src/main/asciidoc/_chapters/zookeeper.adoc
+++ b/src/main/asciidoc/_chapters/zookeeper.adoc
@@ -135,7 +135,7 @@ ${HBASE_HOME}/bin/hbase-daemons.sh {start,stop} zookeeper
 Note that you can use HBase in this manner to spin up a ZooKeeper cluster, unrelated to HBase.
 Just make sure to set `HBASE_MANAGES_ZK` to `false`      if you want it to stay up across HBase restarts so that when HBase shuts down, it doesn't take ZooKeeper down with it.
 
-For more information about running a distinct ZooKeeper cluster, see the ZooKeeper link:https://hadoop.apache.org/zookeeper/docs/current/zookeeperStarted.html[Getting
+For more information about running a distinct ZooKeeper cluster, see the ZooKeeper link:https://zookeeper.apache.org/doc/current/zookeeperStarted.html[Getting
         Started Guide].
 Additionally, see the link:https://wiki.apache.org/hadoop/ZooKeeper/FAQ#A7[ZooKeeper Wiki] or the link:https://zookeeper.apache.org/doc/r3.3.3/zookeeperAdmin.html#sc_zkMulitServerSetup[ZooKeeper
         documentation] for more information on ZooKeeper sizing.