diff --git a/zk/zookeeper_agent/pom.xml b/zk/zookeeper_agent/pom.xml
index 014a959..124afda 100644
--- a/zk/zookeeper_agent/pom.xml
+++ b/zk/zookeeper_agent/pom.xml
@@ -37,7 +37,7 @@
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
-            <version>2.11.2</version>
+            <version>2.12.7.1</version>
         </dependency>
         <!--    zookeeper连接-->
         <dependency>