diff --git a/assgin3/pom.xml b/assgin3/pom.xml
index d7e41c8..111753c 100644
--- a/assgin3/pom.xml
+++ b/assgin3/pom.xml
@@ -70,7 +70,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.56</version>
+            <version>1.2.83</version>
         </dependency>
         <dependency>
             <groupId>org.apache.poi</groupId>