diff --git a/docker-compose.yml b/docker-compose.yml
index 8eb0b94..051d782 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -123,6 +123,7 @@ services:
       KAFKA_INTER_BROKER_LISTENER_NAME: PLAINTEXT
       KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
       ALLOW_PLAINTEXT_LISTENER: yes
+      KAFKA_HEAP_OPTS: -Xmx2g
     # healthcheck:
     #   test: ["CMD-SHELL", "kafka-topics.sh --bootstrap-server 127.0.0.1:9092 --topic main --describe"]
     #   interval: 2s
diff --git a/docker/docker-compose.prod.yml b/docker/docker-compose.prod.yml
index d6aa7e8..64fca6c 100644
--- a/docker/docker-compose.prod.yml
+++ b/docker/docker-compose.prod.yml
@@ -120,6 +120,7 @@ services:
       KAFKA_INTER_BROKER_LISTENER_NAME: PLAINTEXT
       KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
       ALLOW_PLAINTEXT_LISTENER: yes
+      KAFKA_HEAP_OPTS: -Xmx2g
     # healthcheck:
     #   test: ["CMD-SHELL", "kafka-topics.sh --bootstrap-server 127.0.0.1:9092 --topic main --describe"]
     #   interval: 2s