diff --git a/train/pom.xml b/train/pom.xml
index 7885d05..fe51831 100644
--- a/train/pom.xml
+++ b/train/pom.xml
@@ -124,7 +124,7 @@
 		<dependency>
 			<groupId>mysql</groupId>
 			<artifactId>mysql-connector-java</artifactId>
-			<version>5.1.35</version>
+			<version>8.0.16</version>
 		</dependency>
 		<dependency>
 			<groupId>org.mybatis</groupId>