diff --git a/samples/pom.xml b/samples/pom.xml
index e8f7e8c..c4ce7eb 100644
--- a/samples/pom.xml
+++ b/samples/pom.xml
@@ -48,7 +48,7 @@
     <dependency>
       <groupId>org.elasticsearch</groupId>
       <artifactId>elasticsearch</artifactId>
-      <version>1.2.1</version>
+      <version>6.8.13</version>
     </dependency>
     <dependency>
       <groupId>org.apache.lucene</groupId>