diff --git a/docker-compose.yml b/docker-compose.yml
index 04b82c37..33fb80f7 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -7,7 +7,7 @@ services:
   kafka:
     build: .
     ports:
-      - "9092"
+      - "9092:9092"
     environment:
       KAFKA_ADVERTISED_HOST_NAME: 192.168.99.100
       KAFKA_ZOOKEEPER_CONNECT: zookeeper:2181