diff --git a/document-demo/pom.xml b/document-demo/pom.xml
index dffeead..a69204d 100644
--- a/document-demo/pom.xml
+++ b/document-demo/pom.xml
@@ -65,7 +65,7 @@
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
-            <version>8.0.15</version>
+            <version>8.0.28</version>
         </dependency>
         <!--Swagger-UI API文档生产工具-->
         <dependency>