diff --git a/README.md b/README.md
index 61ca203..6ae904d 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # Docker ELK stack
 
-[![Join the chat at https://gitter.im/deviantony/docker-elk](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/deviantony/docker-elk?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge) [![Elastic Stack version](https://img.shields.io/badge/ELK-5.5.0-blue.svg?style=flat)](https://github.com/deviantony/docker-elk/issues/146)
+[![Join the chat at https://gitter.im/deviantony/docker-elk](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/deviantony/docker-elk?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge) [![Elastic Stack version](https://img.shields.io/badge/ELK-5.5.1-blue.svg?style=flat)](https://github.com/deviantony/docker-elk/issues/158)
 
 Run the latest version of the ELK (Elasticsearch, Logstash, Kibana) stack with Docker and Docker Compose.
 
@@ -124,7 +124,7 @@ $ curl -XPUT -D- 'http://localhost:9200/.kibana/index-pattern/logstash-*' \
 This command will mark the Logstash index pattern as the default index pattern:
 
 ```bash
-$ curl -XPUT -D- 'http://localhost:9200/.kibana/config/5.5.0' \
+$ curl -XPUT -D- 'http://localhost:9200/.kibana/config/5.5.1' \
     -H 'Content-Type: application/json' \
     -d '{"defaultIndex": "logstash-*"}'
 ```
diff --git a/elasticsearch/Dockerfile b/elasticsearch/Dockerfile
index d95454f..8da1654 100644
--- a/elasticsearch/Dockerfile
+++ b/elasticsearch/Dockerfile
@@ -1,5 +1,5 @@
 # https://github.com/elastic/elasticsearch-docker
-FROM docker.elastic.co/elasticsearch/elasticsearch:5.5.0
+FROM docker.elastic.co/elasticsearch/elasticsearch:5.5.1
 
 # Add your elasticsearch plugins setup here
 # Example: RUN elasticsearch-plugin install analysis-icu
diff --git a/kibana/Dockerfile b/kibana/Dockerfile
index 82b7214..a9cee2e 100644
--- a/kibana/Dockerfile
+++ b/kibana/Dockerfile
@@ -1,5 +1,5 @@
 # https://github.com/elastic/kibana-docker
-FROM docker.elastic.co/kibana/kibana:5.5.0
+FROM docker.elastic.co/kibana/kibana:5.5.1
 
 # Add your kibana plugins setup here
 # Example: RUN kibana-plugin install <name|url>
diff --git a/logstash/Dockerfile b/logstash/Dockerfile
index 6a6c265..388483d 100644
--- a/logstash/Dockerfile
+++ b/logstash/Dockerfile
@@ -1,5 +1,5 @@
 # https://github.com/elastic/logstash-docker
-FROM docker.elastic.co/logstash/logstash:5.5.0
+FROM docker.elastic.co/logstash/logstash:5.5.1
 
 # Add your logstash plugins setup here
 # Example: RUN logstash-plugin install logstash-filter-json