diff --git a/microservice/demo-oauth2/pom.xml b/microservice/demo-oauth2/pom.xml
index 6dc427c..2f9e9f5 100644
--- a/microservice/demo-oauth2/pom.xml
+++ b/microservice/demo-oauth2/pom.xml
@@ -46,7 +46,7 @@
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
-            <version>5.1.46</version>
+            <version>8.0.28</version>
         </dependency>
     </dependencies>
 </project>
\ No newline at end of file