diff --git a/displaytutorial/pom.xml b/displaytutorial/pom.xml
index 5334e90a..fd7bdb26 100644
--- a/displaytutorial/pom.xml
+++ b/displaytutorial/pom.xml
@@ -25,7 +25,7 @@
     <dependency>
       <groupId>org.eclipse.jetty</groupId>
       <artifactId>jetty-server</artifactId>
-      <version>9.0.6.v20130930</version>
+      <version>9.4.17.v20190418</version>
       <scope>compile</scope>
     </dependency>
     <dependency>