diff --git a/j1/pom.xml b/j1/pom.xml
index 76083b1..0fa20dd 100644
--- a/j1/pom.xml
+++ b/j1/pom.xml
@@ -38,7 +38,7 @@
     <dependency>
       <groupId>mysql</groupId>
       <artifactId>mysql-connector-java</artifactId>
-      <version>8.0.19</version>
+      <version>8.0.28</version>
     </dependency>
     <dependency>
       <groupId>javax.servlet</groupId>