diff --git a/hibernate/hibernate-1-to-many-uni/pom.xml b/hibernate/hibernate-1-to-many-uni/pom.xml
index 61e202c..dd483bd 100644
--- a/hibernate/hibernate-1-to-many-uni/pom.xml
+++ b/hibernate/hibernate-1-to-many-uni/pom.xml
@@ -22,7 +22,7 @@
         <dependency>
             <groupId>org.hibernate</groupId>
             <artifactId>hibernate-core</artifactId>
-            <version>5.3.4.Final</version>
+            <version>5.3.20.Final</version>
         </dependency>
         <dependency>
             <groupId>mysql</groupId>