diff --git a/kerby-backend/mysql-backend/pom.xml b/kerby-backend/mysql-backend/pom.xml
index e5d04b674..dd65f3b35 100644
--- a/kerby-backend/mysql-backend/pom.xml
+++ b/kerby-backend/mysql-backend/pom.xml
@@ -34,7 +34,7 @@
     <dependency>
       <groupId>com.alibaba</groupId>
       <artifactId>druid</artifactId>
-      <version>1.2.27</version>
+      <version>1.2.28</version>
     </dependency>
     <dependency>
       <groupId>org.drizzle.jdbc</groupId>