diff --git a/spring-boot-project/spring-boot-dependencies/pom.xml b/spring-boot-project/spring-boot-dependencies/pom.xml
index 950198edc9..ed090a50b9 100644
--- a/spring-boot-project/spring-boot-dependencies/pom.xml
+++ b/spring-boot-project/spring-boot-dependencies/pom.xml
@@ -51,7 +51,7 @@
 		<embedded-mongo.version>2.0.1</embedded-mongo.version>
 		<flyway.version>5.0.5</flyway.version>
 		<freemarker.version>2.3.27-incubating</freemarker.version>
-		<elasticsearch.version>5.5.3</elasticsearch.version>
+		<elasticsearch.version>5.6.6</elasticsearch.version>
 		<glassfish-el.version>3.0.0</glassfish-el.version>
 		<groovy.version>2.5.0-beta-2</groovy.version>
 		<gson.version>2.8.2</gson.version>