Upgrade dependencies.

Author: gregturn

pom.xml

@@ -77,11 +77,11 @@
 		<mockito.version>2.28.2</mockito.version>
 		<mongo.version>3.11.0-rc0</mongo.version>
 		<mongo-reactivestreams.version>1.12.0-rc0</mongo-reactivestreams.version>
-		<reactor-bom.version>Dysprosium-M3</reactor-bom.version>
-		<spring-bom.version>5.2.0.RC1</spring-bom.version>
-		<spring-data-bom.version>Moore-RC2</spring-data-bom.version>
-		<spring-security-bom.version>5.1.5.RELEASE</spring-security-bom.version>
-		<spring-session.version>2.2.0.M3</spring-session.version>
+		<reactor-bom.version>Dysprosium-RC1</reactor-bom.version>
+		<spring-bom.version>5.2.0.RC2</spring-bom.version>
+		<spring-data-bom.version>Moore-RC3</spring-data-bom.version>
+		<spring-security-bom.version>5.1.6.RELEASE</spring-security-bom.version>
+		<spring-session.version>2.2.0.M4</spring-session.version>
 	</properties>
 
 	<profiles>