diff --git a/Back End/pom.xml b/Back End/pom.xml
old mode 100755
new mode 100644
index dd82c7338..8b0394c99
--- a/Back End/pom.xml	
+++ b/Back End/pom.xml	
@@ -77,7 +77,7 @@
         <dependency>
             <groupId>org.hibernate</groupId>
             <artifactId>hibernate-core</artifactId>
-            <version>4.2.0.Final</version>
+            <version>5.3.20.Final</version>
         </dependency>
         <dependency>
             <groupId>org.springframework</groupId>