diff --git a/cas-server/pom.xml b/cas-server/pom.xml
index 328d469..f8cd7fe 100644
--- a/cas-server/pom.xml
+++ b/cas-server/pom.xml
@@ -72,7 +72,7 @@
 		<dependency>
 			<groupId>mysql</groupId>
 			<artifactId>mysql-connector-java</artifactId>
-			<version>5.1.45</version>
+			<version>8.0.28</version>
 		</dependency>
 		<dependency>
 			<groupId>javax.servlet</groupId>