diff --git a/build.gradle b/build.gradle
index 96d5e6dd20..dcbbb903a0 100644
--- a/build.gradle
+++ b/build.gradle
@@ -40,7 +40,7 @@ configure(allprojects) { project ->
 	ext.eclipselinkVersion     = "2.6.4"
 	ext.ehcacheVersion         = "2.10.3"
 	ext.ehcachejcacheVersion   = "1.0.1"
-	ext.ehcache3Version        = "3.1.3"
+	ext.ehcache3Version        = "3.2.0"
 	ext.ejbApiVersion          = "3.2"
 	ext.elApiVersion           = "3.0.1-b04"
 	ext.fileuploadVersion      = "1.3.2"
@@ -69,7 +69,7 @@ configure(allprojects) { project ->
 	ext.junitVersion           = "4.12"
 	ext.junitJupiterVersion    = '5.0.0-M3'
 	ext.junitPlatformVersion   = '1.0.0-M3'
-	ext.kotlinVersion          = "1.0.5-2"
+	ext.kotlinVersion          = "1.0.5-3"
 	ext.log4jVersion           = '2.7'
 	ext.nettyVersion           = "4.1.6.Final"
 	ext.okhttpVersion          = "2.7.5"
@@ -81,15 +81,15 @@ configure(allprojects) { project ->
 	ext.reactorCoreVersion     = '3.0.3.RELEASE'
 	ext.reactorNettyVersion    = '0.6.0.BUILD-SNAPSHOT'
 	ext.romeVersion            = "1.7.0"
-	ext.rxjavaVersion          = '1.2.3'
+	ext.rxjavaVersion          = '1.2.4'
 	ext.rxjavaAdapterVersion   = '1.2.1'
 	ext.rxjava2Version         = '2.0.2'
 	ext.rxnettyVersion         = '0.5.2-rc.5'
 	ext.servletVersion         = "3.1.0"
-	ext.slf4jVersion           = "1.7.21"
+	ext.slf4jVersion           = "1.7.22"
 	ext.snakeyamlVersion       = "1.17"
 	ext.snifferVersion         = "1.15"
-	ext.testngVersion          = "6.9.12"
+	ext.testngVersion          = "6.10"
 	ext.tiles3Version          = "3.0.7"
 	ext.tomcatVersion          = "8.5.9"
 	ext.tyrusVersion           = "1.13"