diff --git a/leyou/leyou-commons/pom.xml b/leyou/leyou-commons/pom.xml
index 28b0f19..e6c599b 100644
--- a/leyou/leyou-commons/pom.xml
+++ b/leyou/leyou-commons/pom.xml
@@ -20,7 +20,7 @@
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
-            <version>2.9.9</version>
+            <version>2.12.7.1</version>
             <scope>compile</scope>
         </dependency>
         <dependency>