diff --git a/pom.xml b/pom.xml
index 8b4bc47..797cd38 100644
--- a/pom.xml
+++ b/pom.xml
@@ -74,7 +74,7 @@
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
-            <version>8.0.15</version>
+            <version>8.0.28</version>
         </dependency>
 
 
@@ -118,7 +118,7 @@
                     <dependency>
                         <groupId>mysql</groupId>
                         <artifactId>mysql-connector-java</artifactId>
-                        <version>8.0.17</version>
+                        <version>8.0.28</version>
                     </dependency>
                     <dependency>
                         <groupId>tk.mybatis</groupId>