diff --git a/scParent/boot-kafka/pom.xml b/scParent/boot-kafka/pom.xml
index 79a7705..255c8db 100644
--- a/scParent/boot-kafka/pom.xml
+++ b/scParent/boot-kafka/pom.xml
@@ -30,7 +30,7 @@
         <dependency>
             <groupId>io.netty</groupId>
             <artifactId>netty-all</artifactId> <!-- Use 'netty-all' for 4.0 or above -->
-            <version>4.1.20.Final</version>
+            <version>4.1.42.Final</version>
         </dependency>
 
         <!-- https://mvnrepository.com/artifact/org.springframework.kafka/spring-kafka -->