diff --git a/pom.xml b/pom.xml
index 976049fdb..0e19b0b6f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -125,7 +125,7 @@
         <caffeine.version>2.6.2</caffeine.version>
 
         <!-- opensearch -->
-        <opensearch.version>2.5.0</opensearch.version>
+        <opensearch.version>2.11.1</opensearch.version>
         <opensearch.client.version>1.3.0</opensearch.client.version>
         <elasticsearch.client.version>6.5.4</elasticsearch.client.version>