diff --git a/CHANGELOG.md b/CHANGELOG.md
index fe8c5cd7..4553247c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 ## 1.3.0 [unreleased]
 
+### Features
+
+1. [#250](https://github.com/InfluxCommunity/influxdb3-java/pull/250) Upgrade Netty version to 4.2.3.Final.
+
 ## 1.2.0 [2025-06-26]
 
 ### Features
diff --git a/pom.xml b/pom.xml
index ca881af2..35a1f7bc 100644
--- a/pom.xml
+++ b/pom.xml
@@ -88,7 +88,7 @@
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 
-        <netty-handler.version>4.2.2.Final</netty-handler.version>
+        <netty-handler.version>4.2.3.Final</netty-handler.version>
         <junit-jupiter.version>5.11.4</junit-jupiter.version>
 
         <plugin.surefire.version>3.5.2</plugin.surefire.version>