diff --git a/pom.xml b/pom.xml
index 8dea4cd..9668b0f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -77,7 +77,7 @@
         <okhttp.version>3.6.0</okhttp.version>
         <commons-web.version>1.0.0</commons-web.version>
         <logstash-logback-encoder.version>5.0</logstash-logback-encoder.version>
-        <mysql-connector-java.version>5.1.33</mysql-connector-java.version>
+        <mysql-connector-java.version>8.0.28</mysql-connector-java.version>
         <feign-form.version>3.2.2</feign-form.version>
         <feign-form-spring.version>3.2.2</feign-form-spring.version>
         <mybatis-typehandlers-jsr310.version>1.0.2</mybatis-typehandlers-jsr310.version>
diff --git a/sword-dao/pom.xml b/sword-dao/pom.xml
index f3e0d03..6ffc6e7 100644
--- a/sword-dao/pom.xml
+++ b/sword-dao/pom.xml
@@ -53,7 +53,7 @@
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
             <scope>runtime</scope>
-            <version>5.1.44</version>
+            <version>8.0.28</version>
         </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>