diff --git a/build.gradle.kts b/build.gradle.kts
index cfe0557..755befc 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -67,7 +67,7 @@ val hamcrestVersion = "2.2"
 val jacksonVersion = "2.17.0" // This Jackson is used in the tests.
 val jupiterVersion = "5.10.2"
 val kafkaVersion = "2.6.3"
-val jettyVersion = "9.4.51.v20230217"
+val jettyVersion = "12.0.10"
 val junit4Version = "4.13.2"
 val jsr305Version = "3.0.2"
 val log4jVersion = "2.23.1"