diff --git a/oauth-server/pom.xml b/oauth-server/pom.xml
index 935f2c6..b95c2a4 100644
--- a/oauth-server/pom.xml
+++ b/oauth-server/pom.xml
@@ -82,7 +82,7 @@
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
-            <version>8.0.27</version>
+            <version>8.0.28</version>
         </dependency>
         <dependency>
             <groupId>org.mybatis.spring.boot</groupId>
diff --git a/oauth2-server/pom.xml b/oauth2-server/pom.xml
index 55f9191..67c07b9 100644
--- a/oauth2-server/pom.xml
+++ b/oauth2-server/pom.xml
@@ -84,7 +84,7 @@
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
-            <version>8.0.27</version>
+            <version>8.0.28</version>
         </dependency>
         <dependency>
             <groupId>org.mybatis.spring.boot</groupId>
diff --git a/pom.xml b/pom.xml
index 29721fb..69a6317 100644
--- a/pom.xml
+++ b/pom.xml
@@ -217,7 +217,7 @@
                         <dependency>
                             <groupId>mysql</groupId>
                             <artifactId>mysql-connector-java</artifactId>
-                            <version>8.0.27</version>
+                            <version>8.0.28</version>
                         </dependency>
                         <!--生成代码插件-->
                         <dependency>