diff --git a/api-app/build.gradle.kts b/api-app/build.gradle.kts
index b12b628..4b2d835 100644
--- a/api-app/build.gradle.kts
+++ b/api-app/build.gradle.kts
@@ -10,7 +10,7 @@ plugins {
   pmd
   id("com.diffplug.spotless") version "8.2.1"
   id("io.spring.dependency-management") version "1.1.7"
-  id("org.springframework.boot") version "3.5.7"
+  id("org.springframework.boot") version "4.0.2"
 }
 
 configurations { compileOnly { extendsFrom(configurations.annotationProcessor.get()) } }