diff --git a/pom.xml b/pom.xml
index 53e857a..a805304 100644
--- a/pom.xml
+++ b/pom.xml
@@ -10,7 +10,7 @@
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <mysql-connector-java.version>8.0.16</mysql-connector-java.version>
+        <mysql-connector-java.version>8.0.28</mysql-connector-java.version>
         <spring.version>4.3.21.RELEASE</spring.version>
         <shiro.version>1.7.1</shiro.version>
         <jackson.version>2.10.0</jackson.version>