diff --git a/spark-best-practice/simple-demo/pom.xml b/spark-best-practice/simple-demo/pom.xml
index 7720f83..d02e954 100644
--- a/spark-best-practice/simple-demo/pom.xml
+++ b/spark-best-practice/simple-demo/pom.xml
@@ -86,7 +86,7 @@
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
-            <version>5.1.46</version>
+            <version>8.0.16</version>
         </dependency>
 
     </dependencies>