diff --git a/little-demo/pom.xml b/little-demo/pom.xml
index 5406eb5..2cbfce3 100644
--- a/little-demo/pom.xml
+++ b/little-demo/pom.xml
@@ -21,7 +21,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.72</version>
+            <version>1.2.83</version>
         </dependency>
         <dependency>
             <groupId>org.projectlombok</groupId>