diff --git a/pom.xml b/pom.xml
index aac92cb959..a12963a91b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -132,7 +132,7 @@
     <!-- test dependency version numbers -->
     <junit-version>6.0.3</junit-version>
     <mockito-version>5.23.0</mockito-version>
-    <netty-version>4.2.12.Final</netty-version>
+    <netty-version>4.2.15.Final</netty-version>
     <hamcrest-version>3.0</hamcrest-version>
     <maven-resolver-provider-version>3.8.6</maven-resolver-provider-version>
     <maven-resolver-version>1.9.22</maven-resolver-version>