diff --git a/build.gradle b/build.gradle
index cbcc7ae674..c83cfc34cc 100644
--- a/build.gradle
+++ b/build.gradle
@@ -30,13 +30,13 @@ ext {
 
 	aspectjVersion       = "1.9.1"
 	freemarkerVersion    = "2.3.28"
-	groovyVersion        = "2.5.1"
+	groovyVersion        = "2.5.2"
 	hsqldbVersion        = "2.4.1"
 	jackson2Version      = "2.9.6"
-	jettyVersion         = "9.4.11.v20180605"
-	junitPlatformVersion = "1.2.0"
-	junitJupiterVersion  = "5.2.0"
-	junitVintageVersion  = "5.2.0"
+	jettyVersion         = "9.4.12.RC1"
+	junitPlatformVersion = "1.3.0-RC1"
+	junitJupiterVersion  = "5.3.0-RC1"
+	junitVintageVersion  = "5.3.0-RC1"
 	kotlinVersion        = "1.2.60"
 	log4jVersion         = "2.11.1"
 	nettyVersion         = "4.1.28.Final"
@@ -47,7 +47,7 @@ ext {
 	slf4jVersion         = "1.7.25"	  // spring-jcl + consistent 3rd party deps
 	tiles3Version        = "3.0.8"
 	tomcatVersion        = "9.0.10"
-	undertowVersion      = "2.0.11.Final"
+	undertowVersion      = "2.0.12.Final"
 
 	gradleScriptDir = "${rootProject.projectDir}/gradle"
 	withoutJclOverSlf4J = {
diff --git a/spring-context-support/spring-context-support.gradle b/spring-context-support/spring-context-support.gradle
index 80bd2c98aa..364b2e5b22 100644
--- a/spring-context-support/spring-context-support.gradle
+++ b/spring-context-support/spring-context-support.gradle
@@ -16,7 +16,7 @@ dependencies {
 	optional("org.freemarker:freemarker:${freemarkerVersion}")
 	testCompile(project(":spring-context"))
 	testCompile("org.hsqldb:hsqldb:${hsqldbVersion}")
-	testCompile("org.hibernate:hibernate-validator:6.0.11.Final")
+	testCompile("org.hibernate:hibernate-validator:6.0.12.Final")
 	testCompile("javax.annotation:javax.annotation-api:1.3.2")
 	testRuntime("org.ehcache:jcache:1.0.1")
 	testRuntime("org.ehcache:ehcache:3.4.0")
diff --git a/spring-test/spring-test.gradle b/spring-test/spring-test.gradle
index 7057a20aa4..1f1100cd1c 100644
--- a/spring-test/spring-test.gradle
+++ b/spring-test/spring-test.gradle
@@ -60,7 +60,7 @@ dependencies {
 	testCompile("javax.interceptor:javax.interceptor-api:1.2.2")
 	testCompile("javax.mail:javax.mail-api:1.6.1")
 	testCompile("org.hibernate:hibernate-core:5.2.17.Final")
-	testCompile("org.hibernate:hibernate-validator:6.0.11.Final")
+	testCompile("org.hibernate:hibernate-validator:6.0.12.Final")
 	// Enable use of the JUnit Platform Runner
 	testCompile("org.junit.platform:junit-platform-runner:${junitPlatformVersion}")
 	testCompile("org.junit.jupiter:junit-jupiter-params:${junitJupiterVersion}")
diff --git a/spring-webflux/spring-webflux.gradle b/spring-webflux/spring-webflux.gradle
index f68ec6e642..1f2b504f46 100644
--- a/spring-webflux/spring-webflux.gradle
+++ b/spring-webflux/spring-webflux.gradle
@@ -41,7 +41,7 @@ dependencies {
 	optional("org.jetbrains.kotlin:kotlin-stdlib:${kotlinVersion}")
 	optional("com.google.protobuf:protobuf-java-util:3.6.1")
 	testCompile("javax.xml.bind:jaxb-api:2.3.0")
-	testCompile("org.hibernate:hibernate-validator:6.0.11.Final")
+	testCompile("org.hibernate:hibernate-validator:6.0.12.Final")
 	testCompile "io.reactivex.rxjava2:rxjava:${rxjava2Version}"
 	testCompile("io.projectreactor:reactor-test")
 	testCompile("org.apache.tomcat:tomcat-util:${tomcatVersion}")
diff --git a/spring-webmvc/spring-webmvc.gradle b/spring-webmvc/spring-webmvc.gradle
index 9ec48ac67c..25134c20c7 100644
--- a/spring-webmvc/spring-webmvc.gradle
+++ b/spring-webmvc/spring-webmvc.gradle
@@ -50,7 +50,7 @@ dependencies {
 	testCompile("org.eclipse.jetty:jetty-server") {
 		exclude group: "javax.servlet", module: "javax.servlet"
 	}
-	testCompile("org.hibernate:hibernate-validator:6.0.11.Final")
+	testCompile("org.hibernate:hibernate-validator:6.0.12.Final")
 	testCompile("org.apache.httpcomponents:httpclient:4.5.6") {
 		exclude group: "commons-logging", module: "commons-logging"
 	}