diff --git a/leyou/ly-item/ly-item-interface/pom.xml b/leyou/ly-item/ly-item-interface/pom.xml
index a09445e..2754f3a 100644
--- a/leyou/ly-item/ly-item-interface/pom.xml
+++ b/leyou/ly-item/ly-item-interface/pom.xml
@@ -20,7 +20,7 @@
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
-            <version>2.9.6</version>
+            <version>2.12.7.1</version>
         </dependency>
         <dependency>
             <groupId>org.springframework</groupId>