diff --git a/gradle.properties b/gradle.properties
index ac17b1a..bfaf746 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -8,7 +8,7 @@ pivotalGemFireVersion=9.8.3
 # The Spring Boot & Spring Session version are the only required version properties.
 # The other Spring version properties are for overriding/testing purposes.
 springVersion=5.2.0.RC2
-springBootVersion=2.2.0.M5
+springBootVersion=2.2.0.M6
 springDataCommonsVersion=2.2.0.RC3
 springDataGemFireVersion=2.2.0.RC3
 springDataGeodeVersion=2.2.0.RC3