diff --git a/developer/back-end/wen20200329/yuanmao/pom.xml b/developer/back-end/wen20200329/yuanmao/pom.xml
index 2b19bc9..4321349 100644
--- a/developer/back-end/wen20200329/yuanmao/pom.xml
+++ b/developer/back-end/wen20200329/yuanmao/pom.xml
@@ -80,7 +80,7 @@
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
-            <version>5.1.6</version>
+            <version>8.0.16</version>
         </dependency>
         <!--lombok-->
         <dependency>