diff --git a/onlineExam/pom.xml b/onlineExam/pom.xml
index 744d0da..6a5f46f 100644
--- a/onlineExam/pom.xml
+++ b/onlineExam/pom.xml
@@ -40,7 +40,7 @@
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
-            <version>5.1.45</version>
+            <version>8.0.16</version>
         </dependency>
 
         <!--mybatis-->