diff --git a/demo/pom.xml b/demo/pom.xml
index e686d75..a62fe64 100644
--- a/demo/pom.xml
+++ b/demo/pom.xml
@@ -25,7 +25,7 @@
         <druid.version>1.1.9</druid.version>
         <pagehelper.version>1.2.3</pagehelper.version>
         <oracle.version>12.1.0.1.0</oracle.version>
-        <mysql-connector.version>8.0.18</mysql-connector.version>
+        <mysql-connector.version>8.0.28</mysql-connector.version>
         <mybatis.version>1.3.2</mybatis.version>
         <mybatis-plus.version>2.1.9</mybatis-plus.version>
         <log4jdbc.version>1.2</log4jdbc.version>