diff --git a/__demo/jdk8-boot2-beetl-beetlsql-yangkb-demo/pom.xml b/__demo/jdk8-boot2-beetl-beetlsql-yangkb-demo/pom.xml
index f0264d3..430e29c 100644
--- a/__demo/jdk8-boot2-beetl-beetlsql-yangkb-demo/pom.xml
+++ b/__demo/jdk8-boot2-beetl-beetlsql-yangkb-demo/pom.xml
@@ -94,7 +94,7 @@
 		<dependency>
 		    <groupId>mysql</groupId>
 		    <artifactId>mysql-connector-java</artifactId>
-		    <version>6.0.6</version>
+		    <version>8.0.28</version>
 		</dependency>
  		
  		<!-- https://mvnrepository.com/artifact/com.ibeetl/beetl-framework-starter -->