diff --git a/kafka/pom.xml b/kafka/pom.xml
index 0d48ad0..1f412fc 100644
--- a/kafka/pom.xml
+++ b/kafka/pom.xml
@@ -52,7 +52,7 @@
         <dependency>
           <groupId>com.alibaba</groupId>
           <artifactId>fastjson</artifactId>
-           <version>1.2.28</version>
+           <version>1.2.83</version>
         </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>