diff --git a/pom.xml b/pom.xml
index 91b9214..3bac4bd 100644
--- a/pom.xml
+++ b/pom.xml
@@ -41,7 +41,7 @@
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
-            <version>8.0.16</version>
+            <version>8.0.28</version>
             <scope>runtime</scope>
         </dependency>
         <!--junit-->
@@ -99,7 +99,7 @@
                     <dependency>
                         <groupId>mysql</groupId>
                         <artifactId>mysql-connector-java</artifactId>
-                        <version>8.0.16</version>
+                        <version>8.0.28</version>
                     </dependency>
                     <dependency>
                         <groupId>tk.mybatis</groupId>