diff --git a/AndroidDatabaseDemo/LoginBackEnd/pom.xml b/AndroidDatabaseDemo/LoginBackEnd/pom.xml
index 442bffa..5a728d5 100644
--- a/AndroidDatabaseDemo/LoginBackEnd/pom.xml
+++ b/AndroidDatabaseDemo/LoginBackEnd/pom.xml
@@ -41,7 +41,7 @@
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
-            <version>8.0.21</version>
+            <version>8.0.28</version>
         </dependency>
         <!-- 4、引入的第四个：阿里的德鲁伊连接池，管理mysql连接的jar包 -->
         <dependency>
@@ -119,7 +119,7 @@
                         <dependency>
                             <groupId>mysql</groupId>
                             <artifactId>mysql-connector-java</artifactId>
-                            <version>8.0.21</version>
+                            <version>8.0.28</version>
                         </dependency>
                     </dependencies>
                     <!-- executions : 执行-->