diff --git a/dubbo-los-client/pom.xml b/dubbo-los-client/pom.xml
index 4e60d0d..173be53 100644
--- a/dubbo-los-client/pom.xml
+++ b/dubbo-los-client/pom.xml
@@ -43,7 +43,7 @@
 		<dependency>
 			<groupId>com.fasterxml.jackson.core</groupId>
 			<artifactId>jackson-databind</artifactId>
-			<version>2.9.8</version>
+			<version>2.12.6.1</version>
 		</dependency>
 		<dependency>
 			<groupId>org.apache.curator</groupId>