diff --git a/pom.xml b/pom.xml
index 80646ae9053..24c4d7bc734 100644
--- a/pom.xml
+++ b/pom.xml
@@ -105,7 +105,7 @@
         <guava.version>33.4.7-jre</guava.version>
         <auto-service.version>1.1.1</auto-service.version>
         <netty-tcnative.version>2.0.70.Final</netty-tcnative.version>
-        <netty.version>4.2.0.Final</netty.version>
+        <netty.version>4.2.1.Final</netty.version>
         <sysout-over-slf4j.version>1.0.2</sysout-over-slf4j.version>
         <log4j.version>2.24.3</log4j.version>
         <slf4j.version>2.0.17</slf4j.version>