diff --git a/README.md b/README.md
index 315ee46..a761321 100644
--- a/README.md
+++ b/README.md
@@ -11,7 +11,7 @@ I believe it could be beneficial for many, so I've made the code available here.
 
 You're welcome to contribute your own examples if you'd like.
 
-This repository is tested against **Elasticsearch Server 9.1.3** using 
+This repository is tested against **Elasticsearch Server 9.1.4** using 
 **Elasticsearch Java API Client 9.1.4**.
 
 We automatically start a Docker image using the [Elasticsearch module for TestContainers](https://www.testcontainers.org/modules/elasticsearch/).
diff --git a/pom.xml b/pom.xml
index e878956..4237d00 100644
--- a/pom.xml
+++ b/pom.xml
@@ -10,7 +10,7 @@
 
     <properties>
         <!-- Main dependencies -->
-        <elasticsearch.version>9.1.3</elasticsearch.version>
+        <elasticsearch.version>9.1.4</elasticsearch.version>
         <elasticsearch-client.version>9.1.4</elasticsearch-client.version>
         <jackson.version>2.20.0</jackson.version>
         <log4j.version>2.25.1</log4j.version>