diff --git a/calc-server/pom.xml b/calc-server/pom.xml
index 7faa11f54..e53aab550 100644
--- a/calc-server/pom.xml
+++ b/calc-server/pom.xml
@@ -34,7 +34,7 @@
 		<dependency>
 			<groupId>org.hibernate</groupId>
 			<artifactId>hibernate-validator</artifactId>
-			<version>5.0.1.Final</version>
+			<version>5.3.5.Final</version>
 		</dependency>
 
 		<dependency>