diff --git a/pom.xml b/pom.xml
index 896e91ee..b32c6300 100644
--- a/pom.xml
+++ b/pom.xml
@@ -44,7 +44,7 @@
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<runSuite>**/MainTestSuite.class</runSuite>
 		<elasticsearch.plugin.name>sql</elasticsearch.plugin.name>
-		<elasticsearch.version>9.1.4</elasticsearch.version>
+		<elasticsearch.version>9.1.8</elasticsearch.version>
 		<elasticsearch.plugin.classname>org.elasticsearch.plugin.nlpcn.SqlPlug</elasticsearch.plugin.classname>
         <druid.version>1.2.15</druid.version>
         <guava.version>32.0.0-jre</guava.version>