diff --git a/twitterwall-old/pom.xml b/twitterwall-old/pom.xml
index 3605669..de4e4cf 100644
--- a/twitterwall-old/pom.xml
+++ b/twitterwall-old/pom.xml
@@ -60,7 +60,7 @@
 		<dependency>
 			<groupId>org.hibernate</groupId>
 			<artifactId>hibernate-validator</artifactId>
-			<version>5.0.3.Final</version>
+			<version>5.3.5.Final</version>
 		</dependency>
 		<dependency>
 			<groupId>mysql</groupId>