diff --git a/server/pom.xml b/server/pom.xml
index f91a780..3ba7da5 100644
--- a/server/pom.xml
+++ b/server/pom.xml
@@ -10,7 +10,7 @@
 
 	<properties>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-		<vaadin.version>8.7.1</vaadin.version>
+		<vaadin.version>8.12.4</vaadin.version>
 		<vaadin.plugin.version>${vaadin.version}</vaadin.plugin.version>
 	</properties>
 	<repositories>