diff --git a/kafka/cluster/docker-compose-kafka1.yml b/kafka/cluster/docker-compose-kafka1.yml
index 95e4a0f..8addcb4 100644
--- a/kafka/cluster/docker-compose-kafka1.yml
+++ b/kafka/cluster/docker-compose-kafka1.yml
@@ -1,5 +1,5 @@
 kafka:
-  image: wurstmeister/kafka:2.12-2.2.1
+  image: wurstmeister/kafka:2.12-2.3.0
   ports:
     - "9092:9092"
     - "9999:9999"
diff --git a/kafka/cluster/docker-compose-zookeeper1.yml b/kafka/cluster/docker-compose-zookeeper1.yml
index 88e6856..991619f 100644
--- a/kafka/cluster/docker-compose-zookeeper1.yml
+++ b/kafka/cluster/docker-compose-zookeeper1.yml
@@ -1,5 +1,5 @@
 zookeeper:
-  image: zookeeper:3.5.5
+  image: zookeeper:3.5.6
   ports:
     - "2181:2181"
     - "2888:2888"
@@ -11,8 +11,10 @@ zookeeper:
     - /data/zookeeper/logs:/logs
   environment:
     - ZOO_MY_ID=1
-    - ZOO_SERVERS=server.1=0.0.0.0:2888:3888;2181 server.2=zookeeper2:2888:3888;2181 server.3=zookeeper3:2888:3888;2181
+    - ZOO_SERVERS=quorumListenOnAllIPs=true server.1=zookeeper1:2888:3888;2181 server.2=zookeeper2:2888:3888;2181 server.3=zookeeper3:2888:3888;2181
     - ZOO_LOG4J_PROP=INFO,ROLLINGFILE
+    - ZOO_4LW_COMMANDS_WHITELIST=*
+    - ZOO_STANDALONE_ENABLED=false
   extra_hosts:
     - zookeeper1:10.0.0.21
     - zookeeper2:10.0.0.22
diff --git a/zookeeper/README.md b/zookeeper/README.md
index 9fed9cf..02371e2 100644
--- a/zookeeper/README.md
+++ b/zookeeper/README.md
@@ -20,6 +20,7 @@ zookeeper:
     - ./data/logs:/logs
   environment:
     - ZOO_LOG4J_PROP=INFO,ROLLINGFILE
+    - ZOO_STANDALONE_ENABLED=true
   restart: always
 ```
 
@@ -28,6 +29,8 @@ zookeeper:
 ```bash
 $ docker-compose up -d
 
+$ docker-compose exec zookeeper cat /conf/zoo.cfg
+
 $ docker-compose exec zookeeper zkServer.sh status
 ZooKeeper JMX enabled by default
 Using config: /conf/zoo.cfg
diff --git a/zookeeper/docker-compose.yml b/zookeeper/docker-compose.yml
index 00fc89c..0e3de99 100644
--- a/zookeeper/docker-compose.yml
+++ b/zookeeper/docker-compose.yml
@@ -8,4 +8,5 @@ zookeeper:
     - ./data/logs:/logs
   environment:
     - ZOO_LOG4J_PROP=INFO,ROLLINGFILE
+    - ZOO_STANDALONE_ENABLED=true
   restart: always