diff --git a/elasticsearch-1.7.1/pom.xml b/elasticsearch-1.7.1/pom.xml
index 035b167..fa06d82 100644
--- a/elasticsearch-1.7.1/pom.xml
+++ b/elasticsearch-1.7.1/pom.xml
@@ -41,7 +41,7 @@
     <dependency>
       <groupId>org.elasticsearch</groupId>
       <artifactId>elasticsearch</artifactId>
-      <version>1.7.1</version>
+      <version>6.8.15</version>
       <scope>test</scope>
     </dependency>