diff --git a/pom.xml b/pom.xml
index d932e3b4..526b6c11 100644
--- a/pom.xml
+++ b/pom.xml
@@ -61,7 +61,7 @@
         <gwtMavenVersion>2.7.0</gwtMavenVersion>
         <gwt.moduleSuffix />
         <gwt.logLevel>INFO</gwt.logLevel>
-        <jettyVersion>8.1.15.v20140411</jettyVersion>
+        <jettyVersion>9.4.41.v20210516</jettyVersion>
         <mock.scope>test</mock.scope>
         <skipTests>true</skipTests>
         <gwt.disableRunAsync>true</gwt.disableRunAsync>