diff --git a/Abc_JwtToken_Demo/pom.xml b/Abc_JwtToken_Demo/pom.xml
index 2910288..5155436 100644
--- a/Abc_JwtToken_Demo/pom.xml
+++ b/Abc_JwtToken_Demo/pom.xml
@@ -47,7 +47,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.56</version>
+            <version>1.2.83</version>
         </dependency>
 
     </dependencies>