diff --git a/library-service-rest-frontend/pom.xml b/library-service-rest-frontend/pom.xml
index 40dde47..25a79a4 100644
--- a/library-service-rest-frontend/pom.xml
+++ b/library-service-rest-frontend/pom.xml
@@ -176,7 +176,7 @@
         <dependency>
             <groupId>org.hibernate</groupId>
             <artifactId>hibernate-validator</artifactId>
-            <version>5.1.3.Final</version>
+            <version>5.3.5.Final</version>
         </dependency>
 
     </dependencies>