diff --git a/webapp-runner-9/pom.xml b/webapp-runner-9/pom.xml
index 8256de0c..b2c49964 100644
--- a/webapp-runner-9/pom.xml
+++ b/webapp-runner-9/pom.xml
@@ -67,7 +67,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <invoker.plugin.version>2.0.0</invoker.plugin.version>
         <tomcat.version>9.0.96</tomcat.version>
-        <javadoc.plugin.version>3.10.1</javadoc.plugin.version>
+        <javadoc.plugin.version>3.11.1</javadoc.plugin.version>
         <nexus-staging.plugin.version>1.7.0</nexus-staging.plugin.version>
         <testng.version>7.10.2</testng.version>
     </properties>