diff --git a/server/pom.xml b/server/pom.xml
index 7d89f12..958ddec 100644
--- a/server/pom.xml
+++ b/server/pom.xml
@@ -70,7 +70,7 @@
         <dependency>
             <groupId>org.hibernate</groupId>
             <artifactId>hibernate-core</artifactId>
-            <version>3.3.1.GA</version>
+            <version>5.3.20.Final</version>
         </dependency>
 
         <dependency>