diff --git a/java/sparkdemo/sparksql/pom.xml b/java/sparkdemo/sparksql/pom.xml
index 9fa832e..801e241 100644
--- a/java/sparkdemo/sparksql/pom.xml
+++ b/java/sparkdemo/sparksql/pom.xml
@@ -39,7 +39,7 @@
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
-            <version>8.0.21</version>
+            <version>8.0.28</version>
         </dependency>
 
 <!--        <dependency>-->