diff --git a/ExcelDemo/pom.xml b/ExcelDemo/pom.xml
index 69fc4fb..1eb33fc 100644
--- a/ExcelDemo/pom.xml
+++ b/ExcelDemo/pom.xml
@@ -110,7 +110,7 @@
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
-            <version>5.1.26</version>
+            <version>8.0.28</version>
         </dependency>
 
         <!-- druid -->