diff --git a/mm/pom.xml b/mm/pom.xml
index 67859cb..a86586f 100644
--- a/mm/pom.xml
+++ b/mm/pom.xml
@@ -155,7 +155,7 @@
         <dependency>  
             <groupId>mysql</groupId>  
             <artifactId>mysql-connector-java</artifactId>  
-            <version>5.1.20</version>  
+            <version>8.0.28</version>  
         </dependency>  
         <dependency>  
             <groupId>org.springframework</groupId>