diff --git a/ProductorDemo/pom.xml b/ProductorDemo/pom.xml
index 7923a9bb..aad8be48 100644
--- a/ProductorDemo/pom.xml
+++ b/ProductorDemo/pom.xml
@@ -61,7 +61,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.49</version>
+            <version>1.2.83</version>
         </dependency>
         <dependency>
             <groupId>javax.servlet</groupId>