diff --git a/code/jeeplatform-sso-cas/pom.xml b/code/jeeplatform-sso-cas/pom.xml
index 1886102..c9be117 100644
--- a/code/jeeplatform-sso-cas/pom.xml
+++ b/code/jeeplatform-sso-cas/pom.xml
@@ -154,7 +154,7 @@
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
-            <version>5.1.27</version>
+            <version>8.0.16</version>
             <scope>runtime</scope>
         </dependency>