diff --git a/dubbo_national_day/pom.xml b/dubbo_national_day/pom.xml
index 59eab45..0612d96 100644
--- a/dubbo_national_day/pom.xml
+++ b/dubbo_national_day/pom.xml
@@ -30,7 +30,7 @@
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
-            <version>8.0.16</version>
+            <version>8.0.28</version>
         </dependency>
         <!--redis-->
         <dependency>
diff --git a/dubbo_national_day/provider/pom.xml b/dubbo_national_day/provider/pom.xml
index d841a41..0483289 100644
--- a/dubbo_national_day/provider/pom.xml
+++ b/dubbo_national_day/provider/pom.xml
@@ -60,7 +60,7 @@
                     <dependency>
                         <groupId>mysql</groupId>
                         <artifactId>mysql-connector-java</artifactId>
-                        <version>8.0.16</version>
+                        <version>8.0.28</version>
                     </dependency>
                 </dependencies>
                 <configuration>