diff --git a/transporttest/pom.xml b/transporttest/pom.xml
index 00a405e..6c813af 100644
--- a/transporttest/pom.xml
+++ b/transporttest/pom.xml
@@ -17,7 +17,7 @@
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <maven.compiler.source>1.7</maven.compiler.source>
     <maven.compiler.target>1.7</maven.compiler.target>
-    		<es.version>5.6.6</es.version> 
+    		<es.version>6.8.17</es.version> 
   </properties>
  <repositories>
   <repository>