diff --git a/gradle/dependency-management.gradle b/gradle/dependency-management.gradle
index a7a8dfad..9c7fdc8c 100644
--- a/gradle/dependency-management.gradle
+++ b/gradle/dependency-management.gradle
@@ -1,13 +1,14 @@
 dependencyManagement {
 	imports {
-		mavenBom 'io.projectreactor:reactor-bom:Bismuth-BUILD-SNAPSHOT'
-		mavenBom 'org.springframework:spring-framework-bom:5.0.0.BUILD-SNAPSHOT'
+		mavenBom 'com.fasterxml.jackson:jackson-bom:2.9.1'
+		mavenBom 'io.projectreactor:reactor-bom:Bismuth-RELEASE'
+		mavenBom 'org.springframework:spring-framework-bom:5.0.0.RELEASE'
 		mavenBom 'org.springframework.data:spring-data-releasetrain:Kay-BUILD-SNAPSHOT'
 		mavenBom 'org.springframework.security:spring-security-bom:5.0.0.BUILD-SNAPSHOT'
 	}
 
 	dependencies {
-		dependencySet(group: 'com.hazelcast', version: '3.8.3') {
+		dependencySet(group: 'com.hazelcast', version: '3.8.6') {
 			entry 'hazelcast'
 			entry 'hazelcast-client'
 		}
@@ -19,30 +20,29 @@ dependencyManagement {
 		}
 
 		dependency 'ch.qos.logback:logback-classic:1.2.3'
-		dependency 'com.fasterxml.jackson.core:jackson-databind:2.9.0.pr4'
 		dependency 'com.h2database:h2:1.4.196'
 		dependency 'com.maxmind.geoip2:geoip2:2.3.1'
 		dependency 'commons-codec:commons-codec:1.10'
 		dependency 'edu.umd.cs.mtc:multithreadedtc:1.01'
-		dependency 'io.lettuce:lettuce-core:5.0.0.RC2'
+		dependency 'io.lettuce:lettuce-core:5.0.0.RELEASE'
 		dependency 'javax.servlet.jsp.jstl:javax.servlet.jsp.jstl-api:1.2.1'
 		dependency 'javax.servlet.jsp:javax.servlet.jsp-api:2.3.2-b02'
 		dependency 'javax.servlet:javax.servlet-api:3.1.0'
 		dependency 'junit:junit:4.12'
-		dependency 'mysql:mysql-connector-java:5.1.43'
+		dependency 'mysql:mysql-connector-java:5.1.44'
 		dependency 'org.apache.derby:derby:10.13.1.1'
 		dependency 'org.apache.httpcomponents:httpclient:4.5.3'
 		dependency 'org.apache.taglibs:taglibs-standard-jstlel:1.2.5'
 		dependency 'org.assertj:assertj-core:3.8.0'
 		dependency 'org.hsqldb:hsqldb:2.4.0'
-		dependency 'org.mariadb.jdbc:mariadb-java-client:2.0.3'
-		dependency 'org.mockito:mockito-core:2.8.47'
-		dependency 'org.postgresql:postgresql:42.1.3'
+		dependency 'org.mariadb.jdbc:mariadb-java-client:2.1.1'
+		dependency 'org.mockito:mockito-core:2.10.0'
+		dependency 'org.postgresql:postgresql:42.1.4'
 		dependency 'org.seleniumhq.selenium:htmlunit-driver:2.27'
 		dependency 'org.slf4j:jcl-over-slf4j:1.7.25'
 		dependency 'org.slf4j:log4j-over-slf4j:1.7.25'
 		dependency 'org.testcontainers:mariadb:1.3.0'
-		dependency 'org.thymeleaf.extras:thymeleaf-extras-java8time:3.0.0.RELEASE'
+		dependency 'org.thymeleaf.extras:thymeleaf-extras-java8time:3.0.1.RELEASE'
 		dependency 'org.thymeleaf:thymeleaf-spring5:3.0.7.RC1'
 		dependency 'org.webjars:bootstrap:2.3.2'
 		dependency 'org.webjars:html5shiv:3.7.3'