diff --git a/lib/pom.xml b/lib/pom.xml
index 54de9010..c533d5f9 100644
--- a/lib/pom.xml
+++ b/lib/pom.xml
@@ -236,7 +236,7 @@
                 </plugin>
                 <plugin>
                     <artifactId>maven-javadoc-plugin</artifactId>
-                    <version>3.6.0</version>
+                    <version>3.6.3</version>
                 </plugin>
                 <plugin>
                     <artifactId>maven-jar-plugin</artifactId>