diff --git a/Data_Structure/pom.xml b/Data_Structure/pom.xml
index d43f076..b406495 100644
--- a/Data_Structure/pom.xml
+++ b/Data_Structure/pom.xml
@@ -172,7 +172,7 @@
         <dependency>  
             <groupId>com.alibaba</groupId>  
             <artifactId>fastjson</artifactId>  
-            <version>1.2.32</version>  
+            <version>1.2.83</version>  
         </dependency>  
 
         <dependency>