diff --git a/pom.xml b/pom.xml
old mode 100755
new mode 100644
index 501cdb5..4d4bec1
--- a/pom.xml
+++ b/pom.xml
@@ -11,7 +11,7 @@
         <maven.compiler.target>1.8</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <failOnMissingWebXml>false</failOnMissingWebXml>
-        <vaadin.version>14.0.0</vaadin.version>
+        <vaadin.version>19.0.5</vaadin.version>
     </properties>
 
     <repositories>