diff --git a/06. SpringJdbcAndDiExample/pom.xml b/06. SpringJdbcAndDiExample/pom.xml
index 2ae4a1e..4b2f80b 100644
--- a/06. SpringJdbcAndDiExample/pom.xml	
+++ b/06. SpringJdbcAndDiExample/pom.xml	
@@ -45,7 +45,7 @@
         <dependency>
             <groupId>org.postgresql</groupId>
             <artifactId>postgresql</artifactId>
-            <version>42.2.5</version>
+            <version>42.3.3</version>
         </dependency>
         <!-- https://mvnrepository.com/artifact/jstl/jstl -->
         <dependency>