diff --git a/web-background/pom.xml b/web-background/pom.xml
index aae4f34..3305a96 100644
--- a/web-background/pom.xml
+++ b/web-background/pom.xml
@@ -159,7 +159,7 @@
     <dependency>
       <groupId>mysql</groupId>
       <artifactId>mysql-connector-java</artifactId>
-      <version>5.1.47</version>
+      <version>8.0.28</version>
     </dependency>
 
     <!--servlet -->