diff --git a/pom.xml b/pom.xml
index e1ecd58..061c8b2 100644
--- a/pom.xml
+++ b/pom.xml
@@ -91,7 +91,7 @@
         <dependency>
             <groupId>org.postgresql</groupId>
             <artifactId>postgresql</artifactId>
-            <version>42.2.12</version>
+            <version>42.4.1</version>
         </dependency>
 
         <!-- ================ spring boot ================ -->