diff --git a/spring-boot-project/spring-boot-dependencies/build.gradle b/spring-boot-project/spring-boot-dependencies/build.gradle
index 61bbefa43be..ac4aa402b56 100644
--- a/spring-boot-project/spring-boot-dependencies/build.gradle
+++ b/spring-boot-project/spring-boot-dependencies/build.gradle
@@ -1041,7 +1041,7 @@ bom {
 			]
 		}
 	}
-	library("Jetty", "12.0.20") {
+	library("Jetty", "12.0.21") {
 		prohibit {
 			contains ".alpha"
 			because "we don't want alpha dependencies"