diff --git a/easytrans-demo/tcc-and-fescar/pom.xml b/easytrans-demo/tcc-and-fescar/pom.xml
index 4114db7..d94e546 100644
--- a/easytrans-demo/tcc-and-fescar/pom.xml
+++ b/easytrans-demo/tcc-and-fescar/pom.xml
@@ -86,7 +86,7 @@
 			<dependency>
 				<groupId>mysql</groupId>
 				<artifactId>mysql-connector-java</artifactId>
-				<version>5.1.46</version>
+				<version>8.0.28</version>
 			</dependency>
 
 		</dependencies>