diff --git a/brainiot-service-impl/pom.xml b/brainiot-service-impl/pom.xml
index be45246..f8328ff 100644
--- a/brainiot-service-impl/pom.xml
+++ b/brainiot-service-impl/pom.xml
@@ -178,7 +178,7 @@
 		<dependency>
 			<groupId>com.fasterxml.jackson.core</groupId>
 			<artifactId>jackson-databind</artifactId>
-			<version>2.9.10.7</version>
+			<version>2.12.7.1</version>
 		</dependency>       
 		<dependency>
 			<groupId>com.fasterxml.jackson.core</groupId>