diff --git a/raincat-sample/raincat-dubbo-sample/raincat-dubbo-sample-order/pom.xml b/raincat-sample/raincat-dubbo-sample/raincat-dubbo-sample-order/pom.xml
index cb3f3a48..acacdef5 100644
--- a/raincat-sample/raincat-dubbo-sample/raincat-dubbo-sample-order/pom.xml
+++ b/raincat-sample/raincat-dubbo-sample/raincat-dubbo-sample-order/pom.xml
@@ -49,7 +49,7 @@
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
-            <version>5.1.38</version>
+            <version>8.0.16</version>
         </dependency>
 
         <dependency>