diff --git a/build.gradle b/build.gradle
index 2e032caa92..8903c3c11c 100644
--- a/build.gradle
+++ b/build.gradle
@@ -54,7 +54,7 @@ configure(allprojects) { project ->
 	ext.log4jVersion         = "2.9.1"
 	ext.nettyVersion         = "4.1.16.Final"
 	ext.reactorVersion       = "Bismuth-BUILD-SNAPSHOT"
-	ext.rxjavaVersion        = "1.3.2"
+	ext.rxjavaVersion        = "1.3.3"
 	ext.rxjavaAdapterVersion = "1.2.1"
 	ext.rxjava2Version       = "2.1.5"
 	ext.slf4jVersion         = "1.7.25"
diff --git a/spring-context-support/spring-context-support.gradle b/spring-context-support/spring-context-support.gradle
index 049cfea39c..5737a0f8ce 100644
--- a/spring-context-support/spring-context-support.gradle
+++ b/spring-context-support/spring-context-support.gradle
@@ -17,7 +17,7 @@ dependencies {
 	testCompile(project(":spring-context"))
 	testCompile("org.hsqldb:hsqldb:${hsqldbVersion}")
 	testCompile("org.slf4j:slf4j-api:${slf4jVersion}")
-	testCompile("org.hibernate:hibernate-validator:6.0.2.Final")
+	testCompile("org.hibernate:hibernate-validator:6.0.3.Final")
 	testRuntime("org.ehcache:jcache:1.0.1")
 	testRuntime("org.ehcache:ehcache:3.4.0")
 	testRuntime("org.glassfish:javax.el:3.0.1-b08")
diff --git a/spring-context/spring-context.gradle b/spring-context/spring-context.gradle
index 33551ced10..b45a8dee62 100644
--- a/spring-context/spring-context.gradle
+++ b/spring-context/spring-context.gradle
@@ -20,7 +20,7 @@ dependencies {
 	optional("org.codehaus.groovy:groovy-all:${groovyVersion}")
 	optional("org.beanshell:bsh:2.0b5")
 	optional("joda-time:joda-time:2.9.9")
-	optional("org.hibernate:hibernate-validator:5.4.1.Final")
+	optional("org.hibernate:hibernate-validator:5.4.2.Final")
 	optional("org.jetbrains.kotlin:kotlin-reflect:${kotlinVersion}")
 	optional("org.jetbrains.kotlin:kotlin-stdlib:${kotlinVersion}")
 	testCompile("org.apache.commons:commons-pool2:2.4.2")
diff --git a/spring-orm/spring-orm.gradle b/spring-orm/spring-orm.gradle
index 381f6b8ead..3df661497c 100644
--- a/spring-orm/spring-orm.gradle
+++ b/spring-orm/spring-orm.gradle
@@ -9,7 +9,7 @@ dependencies {
 	optional(project(":spring-context"))
 	optional(project(":spring-web"))
 	optional("org.eclipse.persistence:org.eclipse.persistence.jpa:2.7.0")
-	optional("org.hibernate:hibernate-core:5.2.11.Final")
+	optional("org.hibernate:hibernate-core:5.2.12.Final")
 	optional("javax.servlet:javax.servlet-api:3.1.0")
 	testCompile("org.aspectj:aspectjweaver:${aspectjVersion}")
 	testCompile("org.hsqldb:hsqldb:${hsqldbVersion}")
diff --git a/spring-test/spring-test.gradle b/spring-test/spring-test.gradle
index 4bf4f675dd..e63f269522 100644
--- a/spring-test/spring-test.gradle
+++ b/spring-test/spring-test.gradle
@@ -65,8 +65,8 @@ dependencies {
 	testCompile("javax.ejb:javax.ejb-api:3.2")
 	testCompile("javax.interceptor:javax.interceptor-api:1.2.1")
 	testCompile("javax.mail:javax.mail-api:1.6.0")
-	testCompile("org.hibernate:hibernate-core:5.2.11.Final")
-	testCompile("org.hibernate:hibernate-validator:6.0.2.Final")
+	testCompile("org.hibernate:hibernate-core:5.2.12.Final")
+	testCompile("org.hibernate:hibernate-validator:6.0.3.Final")
 	// Enable use of the JUnitPlatform Runner
 	testCompile("org.junit.platform:junit-platform-runner:${junitPlatformVersion}")
 	testCompile("org.junit.jupiter:junit-jupiter-params:${junitJupiterVersion}")
diff --git a/spring-webflux/spring-webflux.gradle b/spring-webflux/spring-webflux.gradle
index d3f6d09793..cace631da4 100644
--- a/spring-webflux/spring-webflux.gradle
+++ b/spring-webflux/spring-webflux.gradle
@@ -45,7 +45,7 @@ dependencies {
 	optional("org.jetbrains.kotlin:kotlin-reflect:${kotlinVersion}")
 	optional("org.jetbrains.kotlin:kotlin-stdlib:${kotlinVersion}")
 	testCompile("javax.xml.bind:jaxb-api:2.3.0")
-	testCompile("org.hibernate:hibernate-validator:6.0.2.Final")
+	testCompile("org.hibernate:hibernate-validator:6.0.3.Final")
 	testCompile "io.reactivex.rxjava2:rxjava:${rxjava2Version}"
 	testCompile("io.projectreactor:reactor-test")
 	testCompile("io.reactivex:rxnetty-http:0.5.2") {
diff --git a/spring-webmvc/spring-webmvc.gradle b/spring-webmvc/spring-webmvc.gradle
index d55fcd61ab..d9aabf47bf 100644
--- a/spring-webmvc/spring-webmvc.gradle
+++ b/spring-webmvc/spring-webmvc.gradle
@@ -63,7 +63,7 @@ dependencies {
 	testCompile("org.eclipse.jetty:jetty-server:${jettyVersion}") {
 		exclude group: "javax.servlet", module: "javax.servlet"
 	}
-	testCompile("org.hibernate:hibernate-validator:6.0.2.Final")
+	testCompile("org.hibernate:hibernate-validator:6.0.3.Final")
 	testCompile("org.apache.httpcomponents:httpclient:4.5.3") {
 		exclude group: "commons-logging", module: "commons-logging"
 	}