diff --git a/sky-ladder-basic/pom.xml b/sky-ladder-basic/pom.xml
index 04cad25..13e7d91 100644
--- a/sky-ladder-basic/pom.xml
+++ b/sky-ladder-basic/pom.xml
@@ -70,7 +70,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.73</version>
+            <version>1.2.83</version>
         </dependency>
 
         <!-- https://mvnrepository.com/artifact/commons-codec/commons-codec -->