diff --git a/visualization-vue/djl-training-demo/pom.xml b/visualization-vue/djl-training-demo/pom.xml
index 5fc609d7..2a59c9e5 100644
--- a/visualization-vue/djl-training-demo/pom.xml
+++ b/visualization-vue/djl-training-demo/pom.xml
@@ -85,7 +85,7 @@
         <dependency>
             <groupId>io.vertx</groupId>
             <artifactId>vertx-core</artifactId>
-            <version>3.9.0</version>
+            <version>4.5.24</version>
         </dependency>
         <dependency>
             <groupId>io.vertx</groupId>