diff --git a/spring_cloud_sentinel_demo/order_service_rest/pom.xml b/spring_cloud_sentinel_demo/order_service_rest/pom.xml
index 1044595..a604709 100644
--- a/spring_cloud_sentinel_demo/order_service_rest/pom.xml
+++ b/spring_cloud_sentinel_demo/order_service_rest/pom.xml
@@ -15,7 +15,7 @@
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
-            <version>5.1.32</version>
+            <version>8.0.16</version>
         </dependency>
 
         <dependency>