diff --git a/docker-compose.yml b/docker-compose.yml
index 1929a50ef196ca1764c3435db217ee5cd730fd44..00be4f6a5f1352b8cde224c185802235af6e5283 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -2,7 +2,7 @@ version: '3.2'
 
 services:
   elasticsearch:
-    image: docker.elastic.co/elasticsearch/elasticsearch:6.3.2
+    image: docker.elastic.co/elasticsearch/elasticsearch:6.8.2
     environment:
       - cluster.name=docker-cluster
       - bootstrap.memory_lock=true
@@ -15,7 +15,7 @@ services:
       - "9200:9200"
 
   kibana:
-    image: docker.elastic.co/kibana/kibana:6.3.2
+    image: docker.elastic.co/kibana/kibana:6.8.2
     ports:
       - "5601:5601"
 
diff --git a/logstash/Dockerfile b/logstash/Dockerfile
index f3060713bd512398065bed1a9c1915f7247792ea..6861f0a7fe3d6c43748fd6684d7831372aa1431d 100644
--- a/logstash/Dockerfile
+++ b/logstash/Dockerfile
@@ -1,5 +1,5 @@
 # https://github.com/elastic/logstash-docker
-FROM docker.elastic.co/logstash/logstash:5.6.3
+FROM docker.elastic.co/logstash/logstash:6.8.2
 USER root
 COPY postgresql-42.2.5.jar /opt/
 # Add your logstash plugins setup here
diff --git a/logstash/pipeline/logstash.conf b/logstash/pipeline/logstash.conf
index 8e596c292b81f0b464af2d296a1f41adf8b7cb2d..dd0cb8cdfb8b5e4d8d49fc493999249e45df767b 100644
--- a/logstash/pipeline/logstash.conf
+++ b/logstash/pipeline/logstash.conf
@@ -11,7 +11,9 @@ input {
 }
 
 output {
-		stdout {codec => rubydebug}
+		stdout {
+			codec => rubydebug
+		}
 		elasticsearch {
 			index => "textversions"
 			document_type => "record"