diff --git a/server/pom.xml b/server/pom.xml
index 706d3eb8..f26344e5 100644
--- a/server/pom.xml
+++ b/server/pom.xml
@@ -21,7 +21,7 @@
         <dependency>
             <groupId>org.hibernate</groupId>
             <artifactId>hibernate-core</artifactId>
-            <version>5.2.11.Final</version>
+            <version>5.3.20.Final</version>
             <scope>provided</scope>
         </dependency>