Upgrade versions; prepare for release

Author: garyrussell

build.gradle

@@ -46,21 +46,21 @@ ext {
 	commonsPoolVersion = '2.9.0'
 	googleJsr305Version = '3.0.2'
 	hamcrestVersion = '2.2'
-	hibernateValidationVersion = '6.2.0.Final'
+	hibernateValidationVersion = '6.2.3.Final'
 	jacksonBomVersion = '2.11.4'
 	jaywayJsonPathVersion = '2.4.0'
 	junit4Version = '4.13.2'
 	junitJupiterVersion = '5.8.2'
-	log4jVersion = '2.17.1'
+	log4jVersion = '2.17.2'
 	logbackVersion = '1.2.3'
 	micrometerVersion = '1.5.17'
 	mockitoVersion = '3.6.28'
 	rabbitmqVersion = project.hasProperty('rabbitmqVersion') ? project.rabbitmqVersion : '5.9.0'
 	rabbitmqHttpClientVersion = '3.8.0.RELEASE'
-	reactorVersion = '2020.0.15'
+	reactorVersion = '2020.0.17'
 	springDataCommonsVersion = '2.4.15'
-	springVersion = project.hasProperty('springVersion') ? project.springVersion : '5.3.15'
-	springRetryVersion = '1.3.1'
+	springVersion = project.hasProperty('springVersion') ? project.springVersion : '5.3.17'
+	springRetryVersion = '1.3.2'
 }
 
 nohttp {