diff --git a/EdocManagement/SSM1/pom.xml b/EdocManagement/SSM1/pom.xml
index 4ee3264..fea9927 100644
--- a/EdocManagement/SSM1/pom.xml
+++ b/EdocManagement/SSM1/pom.xml
@@ -20,7 +20,7 @@
     <!--指定spring依赖的版本-->
     <spring.version>5.2.0.RELEASE</spring.version>
     <!--指定json版本-->
-    <jackson.version>2.9.8</jackson.version>
+    <jackson.version>2.12.1</jackson.version>
   </properties>
 
   <dependencies>