diff --git a/pom.xml b/pom.xml
index 66b3bf5..be1de2e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -377,7 +377,7 @@ Elasticsearch beyonder provides automatic index, mapping, alias, template creati
                     <plugin>
                         <groupId>org.apache.maven.plugins</groupId>
                         <artifactId>maven-javadoc-plugin</artifactId>
-                        <version>3.5.0</version>
+                        <version>3.6.0</version>
                         <executions>
                             <execution>
                                 <id>attach-javadocs</id>