diff --git a/build.gradle b/build.gradle
index 11fcbeb1..bd71eb63 100644
--- a/build.gradle
+++ b/build.gradle
@@ -27,7 +27,7 @@ plugins {
     id "war"
     id "pmd"
     id "com.github.spotbugs" version "6.4.8"
-    id "org.springframework.boot" version "3.5.11"
+    id "org.springframework.boot" version "4.0.5"
     id "io.spring.dependency-management" version "1.1.7"
     id "com.github.ben-manes.versions" version "0.53.0"
     id "org.owasp.dependencycheck" version "12.2.0"