diff --git a/Dockerfile b/Dockerfile
index c2d098e..f42c849 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM docker.elastic.co/elasticsearch/elasticsearch:8.4.1
+FROM docker.elastic.co/elasticsearch/elasticsearch:8.4.2
 
 ADD ./src/test/resources/models/en-ner-persons.bin /usr/share/elasticsearch/config/ingest-opennlp/
 ADD ./src/test/resources/models/en-ner-locations.bin /usr/share/elasticsearch/config/ingest-opennlp/
diff --git a/README.md b/README.md
index 82e7262..127b76d 100644
--- a/README.md
+++ b/README.md
@@ -12,6 +12,7 @@ This plugin is also intended to show you, that using gradle as a build system ma
 
 | ES    | Command |
 | ----- | ------- |
+| 8.4.2 | `bin/elasticsearch-plugin install https://github.com/spinscale/elasticsearch-ingest-opennlp/releases/download/8.4.2.1/ingest-opennlp-8.4.2.1.zip` |
 | 8.4.1 | `bin/elasticsearch-plugin install https://github.com/spinscale/elasticsearch-ingest-opennlp/releases/download/8.4.1.1/ingest-opennlp-8.4.1.1.zip` |
 | 8.4.0 | `bin/elasticsearch-plugin install https://github.com/spinscale/elasticsearch-ingest-opennlp/releases/download/8.4.0.1/ingest-opennlp-8.4.0.1.zip` |
 | 8.3.3 | `bin/elasticsearch-plugin install https://github.com/spinscale/elasticsearch-ingest-opennlp/releases/download/8.3.3.1/ingest-opennlp-8.3.3.1.zip` |
diff --git a/gradle.properties b/gradle.properties
index 19ad337..00701ef 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1 +1 @@
-elasticsearchVersion = 8.4.1
+elasticsearchVersion = 8.4.2