diff --git a/backend/build.gradle b/backend/build.gradle
index d5aa49f..fe71778 100644
--- a/backend/build.gradle
+++ b/backend/build.gradle
@@ -1,6 +1,6 @@
 plugins {
 	id 'java'
-	id 'org.springframework.boot' version '3.4.4'
+	id 'org.springframework.boot' version '4.0.2'
 	id 'io.spring.dependency-management' version '1.1.7'
 	id 'com.diffplug.spotless' version '7.2.1'
     id "checkstyle"