diff --git a/onlineExam/pom.xml b/onlineExam/pom.xml
index 744d0da..c4aa52b 100644
--- a/onlineExam/pom.xml
+++ b/onlineExam/pom.xml
@@ -58,7 +58,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.56</version>
+            <version>1.2.83</version>
         </dependency>
 
         <dependency>