diff --git a/examples/cpswarm.service/pom.xml b/examples/cpswarm.service/pom.xml
index ea8880a..6eed626 100644
--- a/examples/cpswarm.service/pom.xml
+++ b/examples/cpswarm.service/pom.xml
@@ -33,7 +33,7 @@
 		<dependency>
 		    <groupId>com.fasterxml.jackson.core</groupId>
 		    <artifactId>jackson-databind</artifactId>
-		    <version>2.12.3</version>
+		    <version>2.12.7.1</version>
 		</dependency>
 		
 		<!-- https://mvnrepository.com/artifact/org.eclipse.paho/org.eclipse.paho.client.mqttv3 -->