diff --git a/lesson8-tg-deploy/pom.xml b/lesson8-tg-deploy/pom.xml
index 574fcb3..d6d588d 100644
--- a/lesson8-tg-deploy/pom.xml
+++ b/lesson8-tg-deploy/pom.xml
@@ -14,7 +14,7 @@
     <version>1.0-SNAPSHOT</version>
     <properties>
         <java.version>1.8</java.version>
-        <vaadin.version>14.0.9</vaadin.version>
+        <vaadin.version>14.6.8</vaadin.version>
     </properties>
     <dependencies>
         <dependency>