diff --git a/Middleware/Lab4/pom.xml b/Middleware/Lab4/pom.xml
index 8a0ac82..e370544 100644
--- a/Middleware/Lab4/pom.xml
+++ b/Middleware/Lab4/pom.xml
@@ -76,7 +76,7 @@
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
-            <version>8.0.16</version>
+            <version>8.0.28</version>
         </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>