diff --git a/PhoneBookHibernate/pom.xml b/PhoneBookHibernate/pom.xml
old mode 100755
new mode 100644
index f16bdf5..439c1f7
--- a/PhoneBookHibernate/pom.xml
+++ b/PhoneBookHibernate/pom.xml
@@ -48,7 +48,7 @@
         <dependency>
             <groupId>org.hibernate</groupId>
             <artifactId>hibernate-core</artifactId>
-            <version>5.2.6.Final</version>
+            <version>5.3.20.Final</version>
         </dependency>
         <dependency>
             <groupId>commons-lang</groupId>