diff --git a/pom.xml b/pom.xml
index ab6ba551..711edd4e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -85,6 +85,7 @@
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
+            <version>8.0.21</version>
         </dependency>
         <!--mybatis -->
         <dependency>