diff --git a/__demo/microservicecloud@old/pom.xml b/__demo/microservicecloud@old/pom.xml
index 142da38..b769c8b 100644
--- a/__demo/microservicecloud@old/pom.xml
+++ b/__demo/microservicecloud@old/pom.xml
@@ -51,7 +51,7 @@
 			<dependency>
 				<groupId>ch.qos.logback</groupId>
 				<artifactId>logback-core</artifactId>
-				<version>1.2.3</version>
+				<version>1.3.12</version>
 			</dependency>
 			<dependency>
 				<groupId>junit</groupId>