diff --git a/blogproject/pom.xml b/blogproject/pom.xml
index 28d63c5..70934bb 100644
--- a/blogproject/pom.xml
+++ b/blogproject/pom.xml
@@ -82,7 +82,7 @@
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
-            <version>2.8.9</version>
+            <version>2.13.4.1</version>
         </dependency>
 
         <!-- jackson annotations: 为Jackson数据绑定包提供的注解支持 -->