diff --git a/summarizing-tree/pom.xml b/summarizing-tree/pom.xml
index 11cd95b..f0681e0 100644
--- a/summarizing-tree/pom.xml
+++ b/summarizing-tree/pom.xml
@@ -13,7 +13,7 @@
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
         <failOnMissingWebXml>false</failOnMissingWebXml>
 
-        <vaadin.version>14.0.5</vaadin.version>
+        <vaadin.version>19.0.6</vaadin.version>
 
         <drivers.downloader.phase>pre-integration-test</drivers.downloader.phase>
     </properties>