diff --git a/pom.xml b/pom.xml
index f65dec8..2580d45 100644
--- a/pom.xml
+++ b/pom.xml
@@ -18,7 +18,7 @@
 
 <properties>
     <!--        34-->
-    <netty.version>4.1.16.Final</netty.version>
+    <netty.version>4.1.42.Final</netty.version>
     <lombok.version>1.18.10</lombok.version>
     <guava.verion>27.1-jre</guava.verion>
     <kryo.version>4.0.0</kryo.version>