diff --git a/gradle.properties b/gradle.properties
index 55bccbad25..53d2dd0659 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,3 +1,3 @@
 gaeVersion=1.9.58
-springBootVersion=2.0.0.M5
+springBootVersion=2.0.0.M6
 version=5.0.0.BUILD-SNAPSHOT