diff --git a/o-005-mar-4th-biz/pom.xml b/o-005-mar-4th-biz/pom.xml
index 0785c48..6ed3d5e 100644
--- a/o-005-mar-4th-biz/pom.xml
+++ b/o-005-mar-4th-biz/pom.xml
@@ -21,7 +21,7 @@
         <dependency>
             <groupId>org.postgresql</groupId>
             <artifactId>postgresql</artifactId>
-            <version>42.5.4</version>
+            <version>42.5.5</version>
         </dependency>
 
     </dependencies>