diff --git a/embeddingstores/opensearch-langchain4j/docker/docker-compose.yml b/embeddingstores/opensearch-langchain4j/docker/docker-compose.yml
index 54e44ec..be631ea 100644
--- a/embeddingstores/opensearch-langchain4j/docker/docker-compose.yml
+++ b/embeddingstores/opensearch-langchain4j/docker/docker-compose.yml
@@ -1,7 +1,7 @@
 services:
 
   opensearch:
-    image: opensearchproject/opensearch:2.17.1
+    image: opensearchproject/opensearch:2.18.0
     container_name: opensearch
     hostname: opensearch
     ports: