diff --git a/emma-gui/pom.xml b/emma-gui/pom.xml
index b9a563b4b..e8cd0e197 100644
--- a/emma-gui/pom.xml
+++ b/emma-gui/pom.xml
@@ -59,7 +59,7 @@
         <dependency>
             <groupId>org.eclipse.jetty</groupId>
             <artifactId>jetty-webapp</artifactId>
-            <version>9.2.2.v20140723</version>
+            <version>9.4.34.v20201102</version>
         </dependency>
         <dependency>
             <groupId>org.eclipse.jetty</groupId>