diff --git a/my-rabbitmq-sender/pom.xml b/my-rabbitmq-sender/pom.xml
index 0c6aae1..036c75e 100644
--- a/my-rabbitmq-sender/pom.xml
+++ b/my-rabbitmq-sender/pom.xml
@@ -46,7 +46,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.28</version>
+            <version>1.2.83</version>
             <scope>compile</scope>
         </dependency>
         <dependency>