diff --git a/build.gradle b/build.gradle
index 801d68a44d..fd618f4994 100644
--- a/build.gradle
+++ b/build.gradle
@@ -37,7 +37,7 @@ ext {
 	junit5Version        = "5.3.0-RC1"
 	kotlinVersion        = "1.2.61"
 	log4jVersion         = "2.11.1"
-	nettyVersion         = "4.1.28.Final"
+	nettyVersion         = "4.1.29.Final"
 	reactorVersion       = "Californium-M2"
 	rxjavaVersion        = "1.3.8"
 	rxjavaAdapterVersion = "1.2.1"