diff --git a/lsio/diskover/docker-compose.yaml b/lsio/diskover/docker-compose.yaml
index a50a5bd..23ae2d9 100644
--- a/lsio/diskover/docker-compose.yaml
+++ b/lsio/diskover/docker-compose.yaml
@@ -27,6 +27,7 @@ services:
     image: docker.elastic.co/elasticsearch/elasticsearch:7.10.2
     environment:
       - discovery.type=single-node
+      - xpack.security.enabled=true
       - bootstrap.memory_lock=true
       - "ES_JAVA_OPTS=-Xms1g -Xmx1g"
     ulimits: