diff --git a/src/de.rnd7.mqttgateway/pom.xml b/src/de.rnd7.mqttgateway/pom.xml
index 60bd70e..f59ca03 100644
--- a/src/de.rnd7.mqttgateway/pom.xml
+++ b/src/de.rnd7.mqttgateway/pom.xml
@@ -43,7 +43,7 @@
         <dependency>
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-classic</artifactId>
-            <version>1.2.10</version>
+            <version>1.2.13</version>
         </dependency>
 
         <!-- https://mvnrepository.com/artifact/org.apache.commons/commons-text -->