diff --git a/demo/pom.xml b/demo/pom.xml
index 98b17e6..5e6fea8 100644
--- a/demo/pom.xml
+++ b/demo/pom.xml
@@ -49,7 +49,7 @@
         <dependency>
             <groupId>org.postgresql</groupId>
             <artifactId>postgresql</artifactId>
-            <version>42.2.18</version>
+            <version>42.4.1</version>
         </dependency>
 
         <!--    <dependency>