diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index f1906839..cec039a1 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,6 +1,6 @@
 [versions]
 spring-boot-v3 = "3.4.13"
-spring-boot-v4 = "4.0.1"
+spring-boot-v4 = "4.0.3"
 slf4j = "2.0.17" # to be compatible with Spring Boot 3.4.X
 detekt = "1.23.8"
 commons-lang3 = "3.20.0"