diff --git a/backend/pom.xml b/backend/pom.xml
index 25b8b98..e8b5d24 100644
--- a/backend/pom.xml
+++ b/backend/pom.xml
@@ -291,7 +291,7 @@
         <dependency>
             <groupId>co.elastic.clients</groupId>
             <artifactId>elasticsearch-java</artifactId>
-            <version>8.17.0</version>
+            <version>9.5.1</version>
         </dependency>
 
         <!-- JSQLParser for SQL parsing -->