diff --git a/Plan/build.gradle b/Plan/build.gradle
index 80928296e..98c98ecbc 100644
--- a/Plan/build.gradle
+++ b/Plan/build.gradle
@@ -87,7 +87,7 @@ subprojects {
         commonsCompressVersion = "1.24.0"
         commonsCodecVersion = "1.16.0"
         caffeineVersion = "3.1.8"
-        jettyVersion = "11.0.17"
+        jettyVersion = "11.0.18"
         caffeineVersion = "2.9.2"
         mysqlVersion = "8.2.0"
         mariadbVersion = "3.2.0"