diff --git a/demo-jackson/pom.xml b/demo-jackson/pom.xml
index c4fc640..0923c23 100644
--- a/demo-jackson/pom.xml
+++ b/demo-jackson/pom.xml
@@ -90,7 +90,7 @@
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
             <scope>runtime</scope>
-            <version>8.0.15</version>
+            <version>8.0.28</version>
         </dependency>
 
 
@@ -122,7 +122,7 @@
                         <groupId>mysql</groupId>
                         <artifactId>mysql-connector-java</artifactId>
                         <scope>runtime</scope>
-                        <version>8.0.15</version>
+                        <version>8.0.28</version>
                     </dependency>
 
                     <dependency>