diff --git a/build.gradle b/build.gradle
index 73edf257ca..02d7703012 100644
--- a/build.gradle
+++ b/build.gradle
@@ -11,7 +11,7 @@ buildscript {
 // 3rd party plugin repositories can be configured in settings.gradle
 plugins {
 	id "io.spring.dependency-management" version "1.0.7.RELEASE" apply false
-	id "org.jetbrains.kotlin.jvm" version "1.3.40" apply false
+	id "org.jetbrains.kotlin.jvm" version "1.3.41" apply false
 	id "org.jetbrains.dokka" version "0.9.18"
 	id "org.asciidoctor.convert" version "1.5.8"
 }
@@ -29,16 +29,16 @@ ext {
 	}
 
 	aspectjVersion       = "1.9.4"
-	coroutinesVersion    = "1.2.1"
+	coroutinesVersion    = "1.2.2"
 	freemarkerVersion    = "2.3.28"
 	groovyVersion        = "2.5.7"
-	hsqldbVersion        = "2.4.1"
+	hsqldbVersion        = "2.5.0"
 	jackson2Version      = "2.9.9"
 	jettyVersion         = "9.4.19.v20190610"
 	junit5Version        = "5.5.0"
-	kotlinVersion        = "1.3.40"
-	log4jVersion         = "2.11.2"
-	nettyVersion         = "4.1.36.Final"
+	kotlinVersion        = "1.3.41"
+	log4jVersion         = "2.12.0"
+	nettyVersion         = "4.1.37.Final"
 	reactorVersion       = "Dysprosium-M2"
 	rsocketVersion       = "0.12.2-RC4"
 	rxjavaVersion        = "1.3.8"