diff --git a/gradle.properties b/gradle.properties
index f754eb1..6197069 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -9,7 +9,7 @@ multithreadedtcVersion=1.01
 pivotalGemFireVersion=9.1.1
 slf4jVersion=1.7.25
 springVersion=5.0.1.RELEASE
-springBootVersion=2.0.0.M5
+springBootVersion=2.0.0.M6
 springDataGemFireVersion=2.0.1.RELEASE
 springDataGeodeVersion=2.0.1.RELEASE
 springDataReleaseTrainVersion=Kay-SR1