diff --git a/project-dal/pom.xml b/project-dal/pom.xml
index 72bb1fd..ba667f5 100644
--- a/project-dal/pom.xml
+++ b/project-dal/pom.xml
@@ -37,7 +37,7 @@
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
-            <version>5.1.47</version>
+            <version>8.0.16</version>
         </dependency>
         <dependency>
             <groupId>com.alibaba</groupId>