diff --git a/chat-example/chat-vaadin-client/pom.xml b/chat-example/chat-vaadin-client/pom.xml
index 03e9732..b8f4a20 100644
--- a/chat-example/chat-vaadin-client/pom.xml
+++ b/chat-example/chat-vaadin-client/pom.xml
@@ -23,7 +23,7 @@
1.8
9.4.15.v20190215
- 8.1.6
+ 13.0.1
cdn