diff --git a/spring-boot-project/spring-boot-dependencies/build.gradle b/spring-boot-project/spring-boot-dependencies/build.gradle
index 5a80ef2149..55401f2618 100644
--- a/spring-boot-project/spring-boot-dependencies/build.gradle
+++ b/spring-boot-project/spring-boot-dependencies/build.gradle
@@ -883,7 +883,7 @@ bom {
 			]
 		}
 	}
-	library("Jetty", "9.4.39.v20210325") {
+	library("Jetty", "9.4.40.v20210413") {
 		prohibit("[11.0.0-alpha0,)") {
 			because "it uses the jakarta.* namespace"
 		}