diff --git a/Code-uid/pom.xml b/Code-uid/pom.xml
index c5e7eb7..93e75c1 100644
--- a/Code-uid/pom.xml
+++ b/Code-uid/pom.xml
@@ -99,7 +99,7 @@
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
-            <version>5.1.18</version>
+            <version>8.0.16</version>
             <scope>test</scope>
         </dependency>