diff --git a/deploy/elasticsearch.env b/deploy/elasticsearch.env
index b2668368..d202d6b7 100644
--- a/deploy/elasticsearch.env
+++ b/deploy/elasticsearch.env
@@ -9,10 +9,10 @@ ELASTICSEARCH_VERSION=opensearch
 # possible values :
 #   - elasticsearch                         : docker.elastic.co/elasticsearch/elasticsearch:8.19.11
 #   - elasticsearch (custom cogstack image) : cogstacksystems/cogstack-elasticsearch:latest 
-#   - opensearch                            : opensearchproject/opensearch:3.5.0
+#   - opensearch                            : opensearchproject/opensearch:3.6.0
 # the custom cogstack image is always based on the last image of ES native 
 
-ELASTICSEARCH_DOCKER_IMAGE=opensearchproject/opensearch:3.5.0
+ELASTICSEARCH_DOCKER_IMAGE=opensearchproject/opensearch:3.6.0
 
 ELASTICSEARCH_LOG_LEVEL=INFO
 
@@ -179,10 +179,10 @@ KIBANA_CONFIG_FILE_VERSION=opensearch_dashboards
 # possible values:
 #   - elasticsearch                         : docker.elastic.co/kibana/kibana:8.19.11
 #   - elasticsearch (custom cogstack image) : cogstacksystems/cogstack-kibana:latest
-#   - opensearch                            : opensearchproject/opensearch-dashboards:3.5.0
+#   - opensearch                            : opensearchproject/opensearch-dashboards:3.6.0
 # the custom cogstack image is always based on the last image of ES native 
 
-ELASTICSEARCH_KIBANA_DOCKER_IMAGE=opensearchproject/opensearch-dashboards:3.5.0
+ELASTICSEARCH_KIBANA_DOCKER_IMAGE=opensearchproject/opensearch-dashboards:3.6.0
 
 KIBANA_SERVER_NAME="cogstack-kibana"
 KIBANA_PUBLIC_BASE_URL="https://elasticsearch-1:5601"