diff --git a/javase/code/demo11/pom.xml b/javase/code/demo11/pom.xml
index 3ccf0a66..d67627c8 100644
--- a/javase/code/demo11/pom.xml
+++ b/javase/code/demo11/pom.xml
@@ -27,7 +27,7 @@
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
-            <version>5.1.48</version>
+            <version>8.0.28</version>
         </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>