diff --git a/microservicecloud/pom.xml b/microservicecloud/pom.xml
index e59d895..45e1a1f 100644
--- a/microservicecloud/pom.xml
+++ b/microservicecloud/pom.xml
@@ -50,7 +50,7 @@
 			<dependency>
 				<groupId>ch.qos.logback</groupId>
 				<artifactId>logback-core</artifactId>
-				<version>1.2.3</version>
+				<version>1.5.13</version>
 			</dependency>
 			<dependency>
 				<groupId>junit</groupId>