diff --git a/spring-boot-project/spring-boot-dependencies/build.gradle b/spring-boot-project/spring-boot-dependencies/build.gradle
index fba82ef6d98..afc6ecd5afc 100644
--- a/spring-boot-project/spring-boot-dependencies/build.gradle
+++ b/spring-boot-project/spring-boot-dependencies/build.gradle
@@ -1760,7 +1760,7 @@ bom {
 			]
 		}
 	}
-	library("Spring Security", "5.6.5") {
+	library("Spring Security", "5.6.6-SNAPSHOT") {
 		group("org.springframework.security") {
 			imports = [
 				"spring-security-bom"