diff --git a/human-task-web-ui-example/human-task-web-ui-example/pom.xml b/human-task-web-ui-example/human-task-web-ui-example/pom.xml
index af662de..1e5f424 100644
--- a/human-task-web-ui-example/human-task-web-ui-example/pom.xml
+++ b/human-task-web-ui-example/human-task-web-ui-example/pom.xml
@@ -36,7 +36,7 @@
 		<dependency>
 			<groupId>org.hibernate</groupId>
 			<artifactId>hibernate-validator</artifactId>
-			<version>4.0.0.GA</version>
+			<version>5.3.5.Final</version>
 			<scope>compile</scope>
 		</dependency>