diff --git a/jdbctemplate/pom.xml b/jdbctemplate/pom.xml
index 414a5c2..2ffd5e9 100644
--- a/jdbctemplate/pom.xml
+++ b/jdbctemplate/pom.xml
@@ -32,7 +32,7 @@
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
             <scope>runtime</scope>
-            <version>5.1.27</version>
+            <version>8.0.28</version>
         </dependency>
         <dependency>
             <groupId>com.alibaba</groupId>