diff --git a/spring-boot-project/spring-boot-dependencies/build.gradle b/spring-boot-project/spring-boot-dependencies/build.gradle
index 30be1763e5..6a6a76e878 100644
--- a/spring-boot-project/spring-boot-dependencies/build.gradle
+++ b/spring-boot-project/spring-boot-dependencies/build.gradle
@@ -2268,7 +2268,7 @@ bom {
 			releaseNotes("https://github.com/spring-projects/spring-retry/releases/tag/v{version}")
 		}
 	}
-	library("Spring Security", "6.3.8") {
+	library("Spring Security", "6.3.9-SNAPSHOT") {
 		considerSnapshots()
 		group("org.springframework.security") {
 			bom("spring-security-bom")