diff --git a/gradle.properties b/gradle.properties
index acd66aa..47f5976 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -7,14 +7,14 @@ multithreadedtcVersion=1.01
 pivotalGemFireVersion=9.5.3
 # The Spring Boot & Spring Session version are the only required version properties.
 # The other Spring version properties are for overriding/testing purposes.
-springVersion=5.1.7.RELEASE
+springVersion=5.1.8.RELEASE
 springBootVersion=2.1.4.RELEASE
-springDataCommonsVersion=2.1.9.BUILD-SNAPSHOT
-springDataGemFireVersion=2.1.9.BUILD-SNAPSHOT
-springDataGeodeVersion=2.1.9.BUILD-SNAPSHOT
-springDataGeodeTestVersion=0.0.3.BUILD-SNAPSHOT
-springDataReleaseTrainVersion=Lovelace-BUILD-SNAPSHOT
-springSessionVersion=2.1.7.BUILD-SNAPSHOT
+springDataCommonsVersion=2.1.9.RELEASE
+springDataGemFireVersion=2.1.9.RELEASE
+springDataGeodeVersion=2.1.9.RELEASE
+springDataGeodeTestVersion=0.0.3.RELEASE
+springDataReleaseTrainVersion=Lovelace-SR9
+springSessionVersion=2.1.7.RELEASE
 springSessionBomVersion=Bean-SR5
 springShellVersion=1.2.0.RELEASE
 version=2.1.4.BUILD-SNAPSHOT