diff --git a/hibernate-envers-playground/pom.xml b/hibernate-envers-playground/pom.xml
old mode 100755
new mode 100644
index be452af..af6ef3c
--- a/hibernate-envers-playground/pom.xml
+++ b/hibernate-envers-playground/pom.xml
@@ -15,7 +15,7 @@
 
   <properties>
     <!-- first working version with our model is 4.2.0.Final current platform version 3.6.0.Final-->
-    <hibernate.version>5.1.0.Final</hibernate.version>
+    <hibernate.version>5.3.20.Final</hibernate.version>
 
   </properties>