diff --git a/jvm-env/01_iot_data_producer/pom.xml b/jvm-env/01_iot_data_producer/pom.xml
index 0b3479c..c39984b 100644
--- a/jvm-env/01_iot_data_producer/pom.xml
+++ b/jvm-env/01_iot_data_producer/pom.xml
@@ -34,7 +34,7 @@
 		<dependency>
 			<groupId>com.fasterxml.jackson.core</groupId>
 			<artifactId>jackson-databind</artifactId>
-			<version>2.9.10.4</version>
+			<version>2.12.6.1</version>
 		</dependency>
 		<dependency>
 			<groupId>com.fasterxml.jackson.core</groupId>