diff --git a/build.gradle b/build.gradle
index 11ee65307..74827380f 100644
--- a/build.gradle
+++ b/build.gradle
@@ -37,7 +37,7 @@ subprojects {
         guiceVersion = '4.2.3'
         jacksonVersion = '2.10.3'
         javassistVersion = '3.27.0-GA'
-        jettyVersion = '9.4.27.v20200227'
+        jettyVersion = '9.4.29.v20200521'
         log4jVersion = '2.13.1'
         nettyVersion = '4.1.50.Final'
         slf4jVersion = '1.7.30'