diff --git a/build.gradle b/build.gradle
index d42c7948a8..a1225240bb 100644
--- a/build.gradle
+++ b/build.gradle
@@ -15,7 +15,7 @@ plugins {
 	id 'org.asciidoctor.convert' version '1.6.1'
 	id 'io.spring.nohttp' version '0.0.4.RELEASE' apply false
 	id 'org.ajoberstar.grgit' version '4.0.1'
-	id "io.spring.dependency-management" version '1.0.8.RELEASE'
+	id "io.spring.dependency-management" version '1.0.9.RELEASE'
 	id 'com.jfrog.artifactory' version '4.13.0' apply false
 }
 
@@ -57,7 +57,7 @@ ext {
 	derbyVersion = '10.14.2.0'
 	ftpServerVersion = '1.1.1'
 	googleJsr305Version = '3.0.2'
-	groovyVersion = '2.5.8'
+	groovyVersion = '2.5.9'
 	hamcrestVersion = '2.2'
 	hazelcastVersion = '3.12.5'
 	hibernateVersion = '5.4.10.Final'
@@ -80,18 +80,18 @@ ext {
 	log4jVersion = '2.13.0'
 	micrometerVersion = '1.3.3'
 	mockitoVersion = '3.2.4'
-	mongoDriverVersion = '1.12.0'
+	mongoDriverVersion = '1.13.0'
 	mysqlVersion = '8.0.18'
 	pahoMqttClientVersion = '1.2.0'
 	postgresVersion = '42.2.9'
-	reactorVersion = 'Dysprosium-SR3'
+	reactorVersion = 'Dysprosium-SR4'
 	resilience4jVersion = '1.2.0'
 	romeToolsVersion = '1.12.2'
 	rsocketVersion = '1.0.0-RC5'
 	servletApiVersion = '4.0.1'
 	smackVersion = '4.3.4'
 	springAmqpVersion = project.hasProperty('springAmqpVersion') ? project.springAmqpVersion : '2.2.3.RELEASE'
-	springDataVersion = project.hasProperty('springDataVersion') ? project.springDataVersion : 'Neumann-M1'
+	springDataVersion = project.hasProperty('springDataVersion') ? project.springDataVersion : 'Neumann-M2'
 	springSecurityVersion = project.hasProperty('springSecurityVersion') ? project.springSecurityVersion : '5.3.0.M1'
 	springRetryVersion = '1.2.5.RELEASE'
 	springVersion = project.hasProperty('springVersion') ? project.springVersion : '5.2.3.RELEASE'
@@ -313,7 +313,7 @@ configure(javaProjects) { subproject ->
 
 	checkstyle {
 		configFile = file("$rootDir/src/checkstyle/checkstyle.xml")
-		toolVersion = project.hasProperty('checkstyleVersion') ? project.checkstyleVersion : '8.26'
+		toolVersion = project.hasProperty('checkstyleVersion') ? project.checkstyleVersion : '8.28'
 	}
 
 	jar {