diff --git a/pom.xml b/pom.xml
index 7f0e227..5ac6b9b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -55,7 +55,7 @@
         <dependency>
             <groupId>org.postgresql</groupId>
             <artifactId>postgresql</artifactId>
-            <version>42.2.25</version>
+            <version>42.4.1</version>
         </dependency>
         <dependency>
             <groupId>com.googlecode.json-simple</groupId>