diff --git a/lesson7-chat/vaadin-chat/pom.xml b/lesson7-chat/vaadin-chat/pom.xml
index 9c461af..11afef1 100644
--- a/lesson7-chat/vaadin-chat/pom.xml
+++ b/lesson7-chat/vaadin-chat/pom.xml
@@ -77,7 +77,7 @@
             <groupId>com.h2database</groupId>
             <artifactId>h2</artifactId>
             <scope>runtime</scope>
-            <version>1.4.199</version>
+            <version>2.0.206</version>
         </dependency>
         <dependency>
             <groupId>org.springframework.security</groupId>