diff --git a/mybatisplus/pom.xml b/mybatisplus/pom.xml
index 9dd178b..b0fb0f2 100644
--- a/mybatisplus/pom.xml
+++ b/mybatisplus/pom.xml
@@ -32,7 +32,7 @@
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
             <scope>runtime</scope>
-            <version>8.0.20</version>
+            <version>8.0.28</version>
         </dependency>
         <dependency>
             <groupId>org.projectlombok</groupId>
diff --git a/pom.xml b/pom.xml
index f18afac..dad82b7 100644
--- a/pom.xml
+++ b/pom.xml
@@ -62,7 +62,7 @@
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
             <scope>runtime</scope>
-            <version>8.0.20</version>
+            <version>8.0.28</version>
         </dependency>
         <dependency>
             <groupId>org.projectlombok</groupId>