diff --git a/build.gradle b/build.gradle
index 83a2604738..7ff56bb27a 100644
--- a/build.gradle
+++ b/build.gradle
@@ -35,9 +35,9 @@ ext {
 	jackson2Version      = "2.9.7"
 	jettyVersion         = "9.4.12.v20180830"
 	junit5Version        = "5.3.1"
-	kotlinVersion        = "1.2.70"
+	kotlinVersion        = "1.2.71"
 	log4jVersion         = "2.11.1"
-	nettyVersion         = "4.1.29.Final"
+	nettyVersion         = "4.1.30.Final"
 	reactorVersion       = "Californium-RELEASE"
 	rxjavaVersion        = "1.3.8"
 	rxjavaAdapterVersion = "1.2.1"