diff --git a/hugegraph-postgresql/pom.xml b/hugegraph-postgresql/pom.xml
index 0c7f4e641..72086fff2 100644
--- a/hugegraph-postgresql/pom.xml
+++ b/hugegraph-postgresql/pom.xml
@@ -25,7 +25,7 @@
         <dependency>
             <groupId>org.postgresql</groupId>
             <artifactId>postgresql</artifactId>
-            <version>42.1.4</version>
+            <version>42.4.1</version>
         </dependency>
     </dependencies>
 </project>