diff --git a/build.gradle.kts b/build.gradle.kts
index 18bec2214..7f2ec29e7 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -54,7 +54,7 @@ val jacksonDatabindVersion = "2.20.1"
 val jacksonModuleKotlinVersion = "2.20.1"
 val springWebVersion = "6.2.14"
 val bouncyCastleJdk18Version = "1.83"
-val springBootVersion = "3.5.8"
+val springBootVersion = "4.0.0"
 val springSecurityJwtVersion = "1.1.1.RELEASE"
 val springOauthAutoConfigureVersion = "2.6.8"
 val kotlinJvmTarget = 21