diff --git a/04-spring/springboot-transaction/pom.xml b/04-spring/springboot-transaction/pom.xml
index 0a20221..90a0ea8 100644
--- a/04-spring/springboot-transaction/pom.xml
+++ b/04-spring/springboot-transaction/pom.xml
@@ -43,7 +43,7 @@
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
-            <version>8.0.13</version>
+            <version>8.0.28</version>
         </dependency>
     </dependencies>