diff --git a/gradle.properties b/gradle.properties
index 2cd77b4..747fab0 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -8,13 +8,13 @@ pivotalGemFireVersion=9.5.4
 # The Spring Boot & Spring Session version are the only required version properties.
 # The other Spring version properties are for overriding/testing purposes.
 springVersion=5.1.9.RELEASE
-springBootVersion=2.1.7.RELEASE
+springBootVersion=2.1.8.BUILD-SNAPSHOT
 springDataCommonsVersion=2.1.10.RELEASE
 springDataGemFireVersion=2.1.10.RELEASE
 springDataGeodeVersion=2.1.10.RELEASE
 springDataGeodeTestVersion=0.0.7.RELEASE
 springDataReleaseTrainVersion=Lovelace-SR10
-springSessionVersion=2.1.8.RELEASE
-springSessionBomVersion=Bean-SR7
+springSessionVersion=2.1.9.BUILD-SNAPSHOT
+springSessionBomVersion=Bean-BUILD-SNAPSHOT
 springShellVersion=1.2.0.RELEASE
-version=2.1.5.RELEASE
+version=2.1.6.BUILD-SNAPSHOT