diff --git a/db/demojdbctemplate/pom.xml b/db/demojdbctemplate/pom.xml
index 1d0406b..df028b4 100644
--- a/db/demojdbctemplate/pom.xml
+++ b/db/demojdbctemplate/pom.xml
@@ -38,7 +38,7 @@
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
-            <version>8.0.13</version>
+            <version>8.0.28</version>
         </dependency>
     </dependencies>