diff --git a/develop-toolkit-db/pom.xml b/develop-toolkit-db/pom.xml
index 181e4c8..32e5a58 100644
--- a/develop-toolkit-db/pom.xml
+++ b/develop-toolkit-db/pom.xml
@@ -12,7 +12,7 @@
 
     <properties>
         <version.mongo-java-driver>3.12.4</version.mongo-java-driver>
-        <version.mysql-connector-java>8.0.20</version.mysql-connector-java>
+        <version.mysql-connector-java>8.0.28</version.mysql-connector-java>
     </properties>
 
     <dependencies>