diff --git a/pom.xml b/pom.xml
index 86707c7bf7..57d62b19b0 100644
--- a/pom.xml
+++ b/pom.xml
@@ -136,7 +136,7 @@ Contributors:
     <californium.version>3.13.0</californium.version>
     <logback.version>1.3.12</logback.version>
     <javacoap.version>6.21.0</javacoap.version>
-    <netty.version>4.1.109.Final</netty.version>
+    <netty.version>4.1.115.Final</netty.version>
     <slf4j.api.version>2.0.13</slf4j.api.version>
     <!-- stuck to 9.4.x for java8 compliance -->
     <jetty.version>9.4.56.v20240826</jetty.version>