diff --git a/src/de.rnd7.groheondustomqtt/pom.xml b/src/de.rnd7.groheondustomqtt/pom.xml
index 6b90d63..14796c6 100644
--- a/src/de.rnd7.groheondustomqtt/pom.xml
+++ b/src/de.rnd7.groheondustomqtt/pom.xml
@@ -14,7 +14,7 @@
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
-            <version>2.13.1</version>
+            <version>2.13.4.2</version>
         </dependency>
 
         <dependency>