diff --git a/osgi-dependencies/w3chtml5validator/pom.xml b/osgi-dependencies/w3chtml5validator/pom.xml
index 1e0ef14cc..a4a843379 100644
--- a/osgi-dependencies/w3chtml5validator/pom.xml
+++ b/osgi-dependencies/w3chtml5validator/pom.xml
@@ -35,7 +35,7 @@
 
   <properties>
     <!-- Jetty version that is provided on Karaf instance -->
-    <jetty.version>9.3.14.v20161028</jetty.version>
+    <jetty.version>9.4.41.v20210516</jetty.version>
   </properties>
 
   <dependencies>
diff --git a/pom.xml b/pom.xml
index dec16fd7d..499ad969e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -111,7 +111,7 @@
 
     <!-- Versions -->
     <source.java.version>1.8</source.java.version>
-    <jetty.plugin.version>9.2.10.v20150310</jetty.plugin.version>
+    <jetty.plugin.version>9.4.41.v20210516</jetty.plugin.version>
     <junit.version>4.13.1</junit.version>
 
     <!-- properties for maven uploads -->