diff --git a/demo/demo-jax-2018/quick-benchmark/pom.xml b/demo/demo-jax-2018/quick-benchmark/pom.xml
index 63c37a3..afa132c 100644
--- a/demo/demo-jax-2018/quick-benchmark/pom.xml
+++ b/demo/demo-jax-2018/quick-benchmark/pom.xml
@@ -22,7 +22,7 @@
         <dependency>
             <groupId>org.postgresql</groupId>
             <artifactId>postgresql</artifactId>
-            <version>42.2.25</version>
+            <version>42.4.1</version>
         </dependency>
         <dependency>
             <groupId>com.zaxxer</groupId>