diff --git a/tools/rack/pom.xml b/tools/rack/pom.xml
index 27fe14f4..41a23889 100644
--- a/tools/rack/pom.xml
+++ b/tools/rack/pom.xml
@@ -392,7 +392,7 @@
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-javadoc-plugin</artifactId>
-          <version>3.6.2</version>
+          <version>3.6.3</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>