diff --git a/pom.xml b/pom.xml
index 7ad4ca0..e159d66 100644
--- a/pom.xml
+++ b/pom.xml
@@ -61,7 +61,7 @@
         <org.reflections.version>0.9.11</org.reflections.version>
         <solrj.version>5.5.4</solrj.version>
         <poi.version>3.17</poi.version>
-        <org.elasticsearch.version>6.2.4</org.elasticsearch.version>
+        <org.elasticsearch.version>6.8.15</org.elasticsearch.version>
         <org.hibernate.validator.version>6.1.5.Final</org.hibernate.validator.version>
         <javax.validation.api.version>1.1.0.Final</javax.validation.api.version>
         <com.fasterxml.jackson.version>2.11.1</com.fasterxml.jackson.version>