diff --git a/grapheventgrid/build.gradle b/grapheventgrid/build.gradle
index adced18..95609f6 100644
--- a/grapheventgrid/build.gradle
+++ b/grapheventgrid/build.gradle
@@ -1,6 +1,6 @@
 plugins {
   id 'java'
-  id 'org.springframework.boot' version '3.5.7'
+  id 'org.springframework.boot' version '4.0.1'
   id 'io.spring.dependency-management' version '1.1.7'
 }