diff --git a/elastic/docker-compose.yml b/elastic/docker-compose.yml
index 4584394..6834471 100644
--- a/elastic/docker-compose.yml
+++ b/elastic/docker-compose.yml
@@ -1,4 +1,3 @@
-version: "3.9"
 services:
   elastic:
     image: elasticsearch:8.12.2
diff --git a/java/docker-compose.yml b/java/docker-compose.yml
index d4c6260..06cca5d 100644
--- a/java/docker-compose.yml
+++ b/java/docker-compose.yml
@@ -1,4 +1,3 @@
-version: "3.9"
 services:
   echo-server:
     image: romanowalex/echo-server:v2.0
diff --git a/kafka/README.md b/kafka/README.md
index 8aba0b8..120f672 100644
--- a/kafka/README.md
+++ b/kafka/README.md
@@ -1,3 +1,4 @@
 # Kafka and Zookeeper
 
 * [Single Node](docker-compose.yml)
+* [Cluster](docker-compose.cluster.yml)
diff --git a/kafka/docker-compose.cluster.yml b/kafka/docker-compose.cluster.yml
new file mode 100644
index 0000000..337df01
--- /dev/null
+++ b/kafka/docker-compose.cluster.yml
@@ -0,0 +1,78 @@
+services:
+  zookeeper:
+    image: confluentinc/cp-zookeeper:7.7.1
+    container_name: zookeeper
+    environment:
+      ZOOKEEPER_CLIENT_PORT: 2181
+      ZOOKEEPER_TICK_TIME: 2000
+    healthcheck:
+      test: [ "CMD-SHELL", "nc -z localhost 2181 || exit -1" ]
+      interval: 10s
+      timeout: 5s
+      retries: 10
+    ports:
+      - "2181:2181"
+
+  kafka-1:
+    image: confluentinc/cp-kafka:7.7.1
+    container_name: kafka-1
+    ports:
+      - "9092:9092"
+    environment:
+      KAFKA_BROKER_ID: 1
+      KAFKA_ZOOKEEPER_CONNECT: zookeeper:2181
+      KAFKA_ADVERTISED_LISTENERS: INTERNAL://kafka-1:29092,EXTERNAL://localhost:9092
+      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: INTERNAL:PLAINTEXT,EXTERNAL:PLAINTEXT
+      KAFKA_INTER_BROKER_LISTENER_NAME: INTERNAL
+      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
+      KAFKA_TRANSACTION_STATE_LOG_MIN_ISR: 1
+      KAFKA_TRANSACTION_STATE_LOG_REPLICATION_FACTOR: 1
+    healthcheck:
+      test: [ "CMD-SHELL", "kafka-topics --bootstrap-server localhost:9092 --list" ]
+      interval: 10s
+      timeout: 5s
+      retries: 10
+    depends_on:
+      zookeeper:
+        condition: service_healthy
+
+  kafka-2:
+    image: confluentinc/cp-kafka:7.7.1
+    container_name: kafka-2
+    ports:
+      - "9093:9093"
+    environment:
+      KAFKA_BROKER_ID: 2
+      KAFKA_ZOOKEEPER_CONNECT: zookeeper:2181
+      KAFKA_ADVERTISED_LISTENERS: INTERNAL://kafka-2:29093,EXTERNAL://localhost:9093
+      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: INTERNAL:PLAINTEXT,EXTERNAL:PLAINTEXT
+      KAFKA_INTER_BROKER_LISTENER_NAME: INTERNAL
+      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
+      KAFKA_TRANSACTION_STATE_LOG_MIN_ISR: 1
+      KAFKA_TRANSACTION_STATE_LOG_REPLICATION_FACTOR: 1
+    healthcheck:
+      test: [ "CMD-SHELL", "kafka-topics --bootstrap-server localhost:9093 --list" ]
+      interval: 10s
+      timeout: 5s
+      retries: 10
+    depends_on:
+      zookeeper:
+        condition: service_healthy
+
+  console:
+    image: docker.redpanda.com/redpandadata/console:latest
+    container_name: console
+    environment:
+      KAFKA_BROKERS: "kafka-1:29092,kafka-2:29093"
+    ports:
+      - "8081:8080"
+    healthcheck:
+      test: [ "CMD-SHELL", "curl --fail http://localhost:8080 || exit 1" ]
+      interval: 5s
+      timeout: 5s
+      retries: 5
+    depends_on:
+      kafka-1:
+        condition: service_healthy
+      kafka-2:
+        condition: service_healthy
diff --git a/kafka/docker-compose.yml b/kafka/docker-compose.yml
index 5233ec1..1d32185 100644
--- a/kafka/docker-compose.yml
+++ b/kafka/docker-compose.yml
@@ -1,4 +1,3 @@
-version: "3.9"
 services:
   zookeeper:
     image: confluentinc/cp-zookeeper:7.7.1
diff --git a/logging/docker-compose.yml b/logging/docker-compose.yml
index 9e2b738..f91cf9e 100644
--- a/logging/docker-compose.yml
+++ b/logging/docker-compose.yml
@@ -1,4 +1,3 @@
-version: "3.9"
 services:
   fluent-bit:
     image: fluent/fluent-bit:3.1.7-debug
diff --git a/minio/README.md b/minio/README.md
index a7840ff..69a16a2 100644
--- a/minio/README.md
+++ b/minio/README.md
@@ -5,4 +5,4 @@ $ mc alias set local http://localhost:9000 program qwerty123
 $ mc mb local/my-bucket
 $ mc mv data.txt local/my-bucket/
 
-```
\ No newline at end of file
+```
diff --git a/minio/docker-compose.yml b/minio/docker-compose.yml
index 6be0986..2b1357f 100644
--- a/minio/docker-compose.yml
+++ b/minio/docker-compose.yml
@@ -1,5 +1,3 @@
-version: "3.9"
-
 x-minio-common: &minio-common
   image:
     minio/minio:latest
@@ -50,4 +48,4 @@ services:
 
 volumes:
   data1:
-  data2:
\ No newline at end of file
+  data2:
diff --git a/minio/nginx.conf b/minio/nginx.conf
index 7b407d7..df027d1 100644
--- a/minio/nginx.conf
+++ b/minio/nginx.conf
@@ -84,4 +84,4 @@ http {
             proxy_pass http://console;
         }
     }
-}
\ No newline at end of file
+}
diff --git a/postgres/docker-compose.yml b/postgres/docker-compose.yml
index eb19a12..08cea1e 100644
--- a/postgres/docker-compose.yml
+++ b/postgres/docker-compose.yml
@@ -1,4 +1,3 @@
-version: "3.9"
 services:
   postgres:
     build: .