diff --git a/gradle.properties b/gradle.properties
index 8f25e7f..1aa3206 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,19 +1,19 @@
 antlrVersion=2.7.7
-apacheGeodeVersion=1.8.0
+apacheGeodeVersion=1.9.0
 apacheTaglibsStandardVersion=1.2.5
 groovyVersion=2.4.15
 javaxServletJspJstlApiVersion=1.2.1
 multithreadedtcVersion=1.01
-pivotalGemFireVersion=9.7.0
+pivotalGemFireVersion=9.8.0
 # The Spring Boot & Spring Session version are the only required version properties.
 # The other Spring version properties are for overriding/testing purposes.
-springVersion=5.2.0.M1
-springBootVersion=2.2.0.M2
-springDataCommonsVersion=2.2.0.M3
-springDataGemFireVersion=2.2.0.M3
-springDataGeodeVersion=2.2.0.M3
-springDataGeodeTestVersion=0.0.1.RC1
-springDataReleaseTrainVersion=Moore-M3
+springVersion=5.2.0.M2
+springBootVersion=2.2.0.M3
+springDataCommonsVersion=2.2.0.M4
+springDataGemFireVersion=2.2.0.M4
+springDataGeodeVersion=2.2.0.M4
+springDataGeodeTestVersion=0.0.2.RELEASE
+springDataReleaseTrainVersion=Moore-M4
 springSessionVersion=2.2.0.BUILD-SNAPSHOT
 springSessionBomVersion=Corn-BUILD-SNAPSHOT
 springShellVersion=1.2.0.RELEASE