diff --git a/explorer/pom.xml b/explorer/pom.xml
index 1e72d8a..ce2df47 100644
--- a/explorer/pom.xml
+++ b/explorer/pom.xml
@@ -14,7 +14,7 @@
 	</prerequisites>
 
 	<properties>
-		<vaadin.version>8.10.2</vaadin.version>
+		<vaadin.version>8.12.3</vaadin.version>
 		<vaadin.plugin.version>8.10.2</vaadin.plugin.version>
 		<jetty.plugin.version>9.4.14.v20181114</jetty.plugin.version>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>