diff --git a/MyBatis-Plus/pom.xml b/MyBatis-Plus/pom.xml
index ce0fa58..c036f4a 100644
--- a/MyBatis-Plus/pom.xml
+++ b/MyBatis-Plus/pom.xml
@@ -71,7 +71,7 @@
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
-            <version>8.0.19</version>
+            <version>8.0.28</version>
             <scope>runtime</scope>
         </dependency>
 
diff --git a/Text-MyBatis/pom.xml b/Text-MyBatis/pom.xml
index 79125da..a6081bb 100644
--- a/Text-MyBatis/pom.xml
+++ b/Text-MyBatis/pom.xml
@@ -34,7 +34,7 @@
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
-            <version>8.0.19</version>
+            <version>8.0.28</version>
         </dependency>
 
         <!--MyBatis-->
diff --git a/pom.xml b/pom.xml
index 95f59d8..982548a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -33,7 +33,7 @@
     <dependency>
       <groupId>mysql</groupId>
       <artifactId>mysql-connector-java</artifactId>
-      <version>8.0.19</version>
+      <version>8.0.28</version>
     </dependency>
 
     <!--HiKariCp连接池-->