diff --git a/Collectors/OpenstackEvent/OpenstackUsageGenerator/pom.xml b/Collectors/OpenstackEvent/OpenstackUsageGenerator/pom.xml
index 0c298aa..c711752 100644
--- a/Collectors/OpenstackEvent/OpenstackUsageGenerator/pom.xml
+++ b/Collectors/OpenstackEvent/OpenstackUsageGenerator/pom.xml
@@ -194,7 +194,7 @@
         <dependency>
             <groupId>org.hibernate</groupId>
             <artifactId>hibernate-core</artifactId>
-            <version>5.0.7.Final</version>
+            <version>5.3.20.Final</version>
         </dependency>
         <dependency>
             <groupId>org.apache.httpcomponents</groupId>