diff --git a/.env b/.env
index ea7e3d4..48f9653 100644
--- a/.env
+++ b/.env
@@ -72,12 +72,10 @@ VARNISH_TAG=6.0-4.15.0
 ### --- ELASTICSEARCH ---
 
 ELASTICSEARCH_TAG=7-5.18.11
-#ELASTICSEARCH_TAG=6-5.18.11
 
 ### --- KIBANA ---
 
 KIBANA_TAG=7-5.18.11
-#KIBANA_TAG=6-5.18.11
 
 ### --- SOLR ---
 
diff --git a/README.md b/README.md
index 2e3b4c9..5f3d79e 100644
--- a/README.md
+++ b/README.md
@@ -26,8 +26,8 @@ The Ruby stack consist of the following containers:
 | [Node.js]       | 20, 18             | [wodby/node]                       |               |                    |
 | [Varnish]       | 6.0                | [wodby/varnish]                    |               |                    |
 | [Solr]          | 8, 7, 6, 5         | [wodby/solr]                       |               |                    |
-| [Elasticsearch] | 7, 6               | [wodby/elasticsearch]              |               |                    |
-| [Kibana]        | 7, 6               | [wodby/kibana]                     |               |                    |
+| [Elasticsearch] | 7                  | [wodby/elasticsearch]              |               |                    |
+| [Kibana]        | 7                  | [wodby/kibana]                     |               |                    |
 | [Memcached]     | 1                  | [wodby/memcached]                  |               |                    |
 | [Rsyslog]       | latest             | [wodby/rsyslog]                    |               |                    |
 | [AthenaPDF]     | 2.16.0             | [arachnysdocker/athenapdf-service] |               |                    |