diff --git a/servlet/src/main/resources/archetype-resources/pom.xml b/servlet/src/main/resources/archetype-resources/pom.xml
index f9875cc..155f53b 100644
--- a/servlet/src/main/resources/archetype-resources/pom.xml
+++ b/servlet/src/main/resources/archetype-resources/pom.xml
@@ -13,7 +13,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <failOnMissingWebXml>false</failOnMissingWebXml>
         
-        <vaadin.version>14.1.0.alpha4</vaadin.version>
+        <vaadin.version>20.0.0.alpha7</vaadin.version>
     </properties>
 
     <repositories>