diff --git a/pom.xml b/pom.xml
index 0dfc06f..8b2f69e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -96,7 +96,7 @@
         <dependency>
             <groupId>org.postgresql</groupId>
             <artifactId>postgresql</artifactId>
-            <version>42.5.1</version>
+            <version>42.5.4</version>
         </dependency>
     </dependencies>