diff --git a/datainfralytics/pipeline/proto/pom.xml b/datainfralytics/pipeline/proto/pom.xml
index c6a561f..e031b22 100644
--- a/datainfralytics/pipeline/proto/pom.xml
+++ b/datainfralytics/pipeline/proto/pom.xml
@@ -48,7 +48,7 @@
 		<dependency>
 			<groupId>org.elasticsearch</groupId>
 			<artifactId>elasticsearch</artifactId>
-			<version>2.2.0</version>
+			<version>6.8.17</version>
 			<exclusions>
 				<exclusion>
 					<groupId>org.slf4j</groupId>