diff --git a/notes-spring-boot/pom.xml b/notes-spring-boot/pom.xml
index c529a98f..6a0922e7 100644
--- a/notes-spring-boot/pom.xml
+++ b/notes-spring-boot/pom.xml
@@ -109,7 +109,7 @@
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
-            <version>8.0.33</version>
+            <version>8.0.28</version>
         </dependency>
 
         <dependency>
@@ -233,7 +233,7 @@
                     <dependency>
                         <groupId>mysql</groupId>
                         <artifactId>mysql-connector-java</artifactId>
-                        <version>8.0.16</version>
+                        <version>8.0.28</version>
                     </dependency>
                     <dependency>
                         <groupId>tk.mybatis</groupId>