diff --git a/spring-boot-send-code/pom.xml b/spring-boot-send-code/pom.xml
index 0eceedd..d62182e 100644
--- a/spring-boot-send-code/pom.xml
+++ b/spring-boot-send-code/pom.xml
@@ -46,7 +46,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.47</version>
+            <version>1.2.83</version>
         </dependency>
 
         <dependency>