diff --git a/demo-jwt/pom.xml b/demo-jwt/pom.xml
index 1e36e2f..7f92c18 100644
--- a/demo-jwt/pom.xml
+++ b/demo-jwt/pom.xml
@@ -57,7 +57,7 @@
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
-            <version>8.0.15</version>
+            <version>8.0.16</version>
         </dependency>
 
         <!--druid-->