diff --git a/second/pom.xml b/second/pom.xml
index 0d1b6ac..51c972c 100644
--- a/second/pom.xml
+++ b/second/pom.xml
@@ -42,7 +42,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.62</version>
+            <version>1.2.83</version>
         </dependency>
         <dependency>
             <groupId>org.projectlombok</groupId>