diff --git a/cleaningschedule/pom.xml b/cleaningschedule/pom.xml
index 8b1b78a..72783c1 100644
--- a/cleaningschedule/pom.xml
+++ b/cleaningschedule/pom.xml
@@ -47,7 +47,7 @@
 		<dependency>
 			<groupId>mysql</groupId>
 			<artifactId>mysql-connector-java</artifactId>
-			<version>8.0.20</version>
+			<version>8.0.28</version>
 		</dependency>
 		<dependency>
             <groupId>com.github.tomakehurst</groupId>