diff --git a/pom.xml b/pom.xml
index 3d51967..d999efb 100644
--- a/pom.xml
+++ b/pom.xml
@@ -11,7 +11,7 @@
 
     <properties>
         <kafkaVersion>2.4.0</kafkaVersion>
-        <vertxVersion>3.8.5</vertxVersion>
+        <vertxVersion>3.9.4</vertxVersion>
         <main.class>com.octopusflow.Main</main.class>
     </properties>