diff --git a/ui-vaadin7/simple-app/pom.xml b/ui-vaadin7/simple-app/pom.xml
index 017a3a2..5cdcd04 100644
--- a/ui-vaadin7/simple-app/pom.xml
+++ b/ui-vaadin7/simple-app/pom.xml
@@ -25,7 +25,7 @@
 	</licenses>
 
 	<properties>
-		<vaadin.version>7.7.13</vaadin.version>
+		<vaadin.version>8.12.4</vaadin.version>
 	</properties>
 
 	<dependencies>