diff --git a/project/elasticSearch/arirang-analyzer-es-plugin-6.0.0/pom.xml b/project/elasticSearch/arirang-analyzer-es-plugin-6.0.0/pom.xml
index a9162c0..5ea8a77 100644
--- a/project/elasticSearch/arirang-analyzer-es-plugin-6.0.0/pom.xml
+++ b/project/elasticSearch/arirang-analyzer-es-plugin-6.0.0/pom.xml
@@ -12,7 +12,7 @@
 
   <properties>
     <java.version>1.8</java.version>
-    <elasticsearch.version>6.4.0</elasticsearch.version>
+    <elasticsearch.version>6.8.15</elasticsearch.version>
     <lucene.version>7.4.0</lucene.version>
     <org.slf4j.version>1.6.2</org.slf4j.version>
   </properties>