diff --git a/travel/pom.xml b/travel/pom.xml
index d09c217..3c601f4 100644
--- a/travel/pom.xml
+++ b/travel/pom.xml
@@ -35,7 +35,7 @@
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
-            <version>8.0.17</version>
+            <version>8.0.28</version>
             <scope>compile</scope>
         </dependency>
         <!--druid连接池-->