diff --git a/modules/flowable-cmmn-rest/pom.xml b/modules/flowable-cmmn-rest/pom.xml
index 1644ba70c21..e01851fb9c3 100644
--- a/modules/flowable-cmmn-rest/pom.xml
+++ b/modules/flowable-cmmn-rest/pom.xml
@@ -203,7 +203,7 @@
     <dependency>
       <groupId>org.eclipse.jetty</groupId>
       <artifactId>jetty-webapp</artifactId>
-      <version>8.1.16.v20140903</version>
+      <version>9.4.34.v20201102</version>
       <scope>test</scope>
     </dependency>
     <dependency>