diff --git a/Dockerfile b/Dockerfile
index 5956c17..768d430 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,9 +1,10 @@
-FROM docker.elastic.co/elasticsearch/elasticsearch:7.17.28
+FROM docker.elastic.co/elasticsearch/elasticsearch:9.2.0
 
 LABEL maintainer="Aad Versteden <aad.versteden@redpencil.io>"
 
-ENV TAKE_FILE_OWNERSHIP /usr/share/elasticsearch/data
-ENV MAX_MAP_COUNT 262144
-ENV ES_JAVA_OPTS "-Xms2g -Xmx2g"
+ENV MAX_MAP_COUNT=262144
+ENV ES_JAVA_OPTS="-Xms2g -Xmx2g"
+ENV discovery.type=single-node
 
+RUN printf "\nxpack.security.enabled: false\nxpack.security.enrollment.enabled: false\n" >> /usr/share/elasticsearch/config/elasticsearch.yml
 RUN sed -i '/-Des.bundled_jdk*/a    -Dlog4j2.formatMsgNoLookups=true \\' /usr/share/elasticsearch/bin/elasticsearch