diff --git a/mybatis-plus-join-test/test-kotlin/pom.xml b/mybatis-plus-join-test/test-kotlin/pom.xml
index 8668c48..bc9af2c 100644
--- a/mybatis-plus-join-test/test-kotlin/pom.xml
+++ b/mybatis-plus-join-test/test-kotlin/pom.xml
@@ -27,7 +27,7 @@
         <dependency>
             <groupId>com.mysql</groupId>
             <artifactId>mysql-connector-j</artifactId>
-            <version>8.2.0</version>
+            <version>9.0.0</version>
         </dependency>
         <dependency>
             <groupId>org.jetbrains.kotlin</groupId>