diff --git a/pom.xml b/pom.xml
index e783473..8b99a23 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
 	<version>2.9.3-SNAPSHOT</version>
 	<name>TwinColGrid add-on</name>
     <properties>
-        <vaadin.version>14.8.1</vaadin.version>
+        <vaadin.version>14.8.20</vaadin.version>
         <maven.compiler.source>1.8</maven.compiler.source>
         <maven.compiler.target>1.8</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>