diff --git a/pom.xml b/pom.xml
index 4233fb4..33c413e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -31,7 +31,7 @@
         <mybatis.spring.version>1.3.1</mybatis.spring.version>
         <mybatis.paginator.version>1.2.15</mybatis.paginator.version>
 <!--        <mysql.version>5.1.32</mysql.version>-->
-        <mysql.version>8.0.19</mysql.version>
+        <mysql.version>8.0.28</mysql.version>
         <druid.version>1.0.9</druid.version>
         <commons-fileupload.version>1.3.1</commons-fileupload.version>
         <spring.security.version>5.0.5.RELEASE</spring.security.version>