diff --git a/parent/pom.xml b/parent/pom.xml
index a085f10ba..e45d2d65e 100644
--- a/parent/pom.xml
+++ b/parent/pom.xml
@@ -35,7 +35,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <bnd.version>7.2.3</bnd.version>
         <zookeeper.version>3.9.3_1</zookeeper.version>
-        <netty.version>4.1.121.Final</netty.version>
+        <netty.version>4.2.13.Final</netty.version>
         <slf4j.version>2.0.18</slf4j.version>
         <logback.version>1.5.32</logback.version>
         <hawtdispatch.version>1.22</hawtdispatch.version>